Answer
A.The species would change its eating habits to feed on orchids.
Explanation:
The species knows that if they don't make do with what they have, they will go extinct. So they adapt to the new changes. Mark me brainliest please!
For which of the following processes can dideoxyribonucleotides be used?
A) separate DNA fragments
B) produce cDNA from mRNA
C) sequence a DNA fragment
D) visualize DNA expression
Answer:
Sequence a DNA fragment.
Explanation:
Dideoxyribonucleotides may be defined as the DNA molecule that lacks hydroxyl group at 2 and 3 position of the pentose sugar. These molecule are important in the molecular biology.
The sequencing of a DNA fragment means to determine the sequence of the nucleotides in a DNA molecule. The dideoxyribonucleotides is used to tag the target DNA fragment and known the sequence of the target DNA molecule.
Thus, the correct answer is option (C).
Dideoxyribonucleotides are used in the process of sequencing a DNA fragment, primarily through a technique known as the Sanger method.
Explanation:Dideoxyribonucleotides are primarily used in the process of sequencing a DNA fragment. This is done through a method known as the Sanger method, or dideoxy sequencing. In this process, dideoxyribonucleotides, which are nucleotides lacking a 3' hydroxyl group on the sugar moiety, are incorporated into the growing DNA chain during replication. This leads to termination of the chain, as further nucleotides cannot be added without this hydroxyl group. By using dideoxyribonucleotides tagged with different fluorescent markers, one can determine the sequence of the fragment by looking at the terminal nucleotide on each of the replicated strands.
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How many chromosomes does a bacterium have
Answer:
A bacterium has 2 chromosomes.
Question 10(Multiple Choice Worth 2 points)
(03.07 MC)
Which of the following is true regarding neural and endocrine responses?
Endocrine: faster and shorter in duration; neural: slower and longer in duration
Neural: faster and shorter in duration; endocrine: slower and longer in duration
Endocrine: larger scale responses in body; neural: smaller scale responses in body
Endocrine: smaller scale responses in body; neural: larger scale responses in body
Question 11(Multiple Choice Worth 2 points)
Answer:
Neural: faster and shorter in duration
Endocrine: slower and longer in duration
Explanation:
The nervous system is responsible for transmitting nerve impulses through the molecules that manufacture and secrete neurons, called neurotransmitters. This information is transmitted through the nervous way
The responses of the nervous system are fast, brief and very specific, associated with responses of movement and sensory perception
The endocrine system is characterized because it controls its functions through chemicals called hormones. It is responsible for very diverse functions, associated with metabolism and growth.
These responses tend to be slower than those of the nervous system but of longer duration, since it comprises functions that are regulated slowly.
Final answer:
The neural system responds rapidly with brief duration due to neurotransmitters, while the endocrine system's hormone-induced responses are slower to unfold but have a longer-lasting effect.
Explanation:
The question is asking to compare neural and endocrine responses in terms of speed and duration. From the provided information, we understand that the nervous system is capable of quick, brief actions such as movement, sensation, and cognition due to the rapid speed of electrical and chemical signaling through neurotransmitters. In contrast, the endocrine system typically produces responses that take longer to manifest but last much longer, utilizing hormones that are carried through the bloodstream to target cells.
Therefore, the correct answer is: Neural: faster and shorter in duration; endocrine: slower and longer in duration.
1. Imagine that you and your colleagues are working in a lab to develop a protein synthesis system for a new type of synthetic cell. During your brainstorming sessions, you propose that polycistronic mRNA would be much more useful than mRNA that is only translated into one protein. This would allow for multiple proteins necessary for a particular function to be translated together. One of your colleagues says that is a good idea, but if you decide to go with polycistronic mRNA, you’d better make sure to use a prokaryotic translation system. Why might it be problematic to use a eukaryotic translation system with polycistronic mRNA?
Answer:
Eukaryotic translation system couldn't translate polycistronic mRNA into multiple proteins because it requires 5′-cap for the initiation of translation and there is only one 5' cap in polycistronic mRNA
Explanation:
Polycistronic mRNA is found in prokaryotic organisms. Polycistronic mRNA is synthesized during the transcription of prokaryotic operon-structure within prokaryotic genome in which multiple different genes are under the control of one promotor. Polycistronic mRNA might undergo splicing to create monocistronic mRNAs which will be translated separately into few products (proteins).
Final answer:
In a eukaryotic translation system, polycistronic mRNA would be problematic because eukaryotic mRNAs require extensive processing and are typically monocistronic, whereas prokaryotic systems can directly translate polycistronic mRNA due to concurrent transcription and translation in the cytoplasm.
Explanation:
The use of polycistronic mRNA would be problematic in a eukaryotic translation system because eukaryotes typically process monocistronic mRNAs that encode for only a single polypeptide. Eukaryotic mRNAs must undergo several processing steps such as capping, polyadenylation, and splicing before they can be transported out of the nucleus and into the cytoplasm for translation. Furthermore, the eukaryotic system does not naturally support the concurrent transcription and translation of mRNA because these processes occur in separate compartments within the cell—the nucleus and the cytoplasm respectively.
In contrast, in prokaryotic cells like bacteria, transcription and translation can occur concurrently in the cytoplasm and the mRNAs do not require the extensive processing that eukaryotic mRNAs do. This allows for polycistronic mRNAs that encode multiple proteins, which are often related in function and regulated together, to be translated efficiently by the prokaryotic ribosomes. These differences are fundamental to why prokaryotic translation systems are compatible with polycistronic mRNA, and why such mRNA would be problematic in eukaryotic cells.
4. What is Ralph's attitude about Simon?chapter 10 lord of the flies
Ralph’s attitude was that he was reflective and forthright about his actions for the previous night of assisting in the murder of Simon
Btw This Book Is Well..... ugh
Why does recombination between linked genes continue to occur?
Answer:
I don't know
Explanation:
Refer a guide
DNA and RNA are structurally similar but also have some notable differences. RNA has uracil in place of thymine as one of its bases, uses ribose in place of deoxyribose, and
A. is a polymer of nucleotides and amines.
B. has a different phosphate group in its backbone.
C. often exists as a single-stranded molecule.
D. can't form base pairs.
RNA is structurally similar to DNA, but has some notable differences. RNA is typically single stranded, uses ribose in place of deoxyribose, and has uracil instead of thymine as one of its bases.
Explanation:Structurally speaking, ribonucleic acid (RNA), is quite similar to DNA. However, whereas DNA molecules are typically long and double stranded, RNA molecules are much shorter and are typically single stranded. RNA molecules perform a variety of roles in the cell but are mainly involved in the process of protein synthesis (translation) and its regulation.
RNA is typically single stranded and is made of ribonucleotides that are linked by phosphodiester bonds. A ribonucleotide in the RNA chain contains ribose (the pentose sugar), one of the four nitrogenous bases (A, U, G, and C), and a phosphate group. The subtle structural difference between the sugars gives DNA added stability, making DNA more suitable for storage of genetic information, whereas the relative instability of RNA makes it more suitable for its more short-term functions. The RNA-specific pyrimidine uracil forms a complementary base pair with adenine and is used instead of the thymine used in DNA. Even though RNA is single stranded, most types of RNA molecules show extensive intramolecular base pairing between complementary sequences within the RNA strand, creating a predictable three-dimensional structure essential for their function.
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The correct answer to the differences between DNA and RNA is option C: RNA often exists as a single-stranded molecule. DNA and RNA both share a phosphate group and a pentose sugar; however, RNA has ribose and uracil instead of deoxyribose and thymine, respectively, and is usually single-stranded not double-stranded like DNA.
DNA and RNA are both nucleic acids and are structurally similar, but there are several differences between them. While both are composed of nucleotides that contain a phosphate group, a 5-carbon sugar, and a base, the sugar in RNA is ribose, which has an additional -OH group compared to the deoxyribose found in DNA. Additionally, RNA replaces thymine (T) with uracil (U), which also pairs with adenine (A).
Turning to the question, the key differences between DNA and RNA are that RNA contains uracil instead of thymine, ribose instead of deoxyribose, and it is usually single-stranded. Among the options provided, the correct answer to the question is:
C. often exists as a single-stranded molecule.
While RNA can form base pairs internally, giving it a unique three-dimensional structure that is essential to its function, it does this as a single-stranded molecule. Therefore, option D, which suggests RNA can't form base pairs, is incorrect. Option A is incorrect because RNA is a polymer of nucleotides, but not of amines—amines can be a part of the bases but are not components of the RNA backbone. Option B is incorrect since both DNA and RNA have the same basic phosphate group in their backbone.
The somatic nervous system can alter the activities of its targets, the skeletal muscle fibers, because A) it is electrically coupled by gap junctions to the muscles. B) its signals bind to receptor proteins on the muscles. C) its signals reach the muscles via the blood.
Answer:
B) its signals bind to receptor proteins on the muscles
Explanation:
Somatic nervous system is together with autonomic nervous system part of the peripheral nervous system. Its role is to control the movements of skeletal muscles which means that this nervous system is under the voluntary control (unlike autonomic which is involuntary nervous system). Somatic system consists of two types of nerves:
sensory or afferent nerves-carry the information from the stimulus detector (receptor) to the central nervous system (CNS)motor nerves (efferent nerves)-carry the information from CNS to the effectors (skeletal muscles).The axons of the efferent nerves form a neuromuscular junction with the effector cells, muscle cells.
Which best represents the law of conservation of mass?
Answer:
matter can not be created of destroyed but changed
Explanation:
Answer:
The law of conservation of mass states that matter cannot be created or destroyed in a chemical reaction. This means that the total mass of the reactants must equal the total mass of the products.
Let's consider an example to understand this concept. Suppose you have a chemical reaction where 2 grams of hydrogen gas (H2) react with 16 grams of oxygen gas (O2) to form water (H2O). According to the law of conservation of mass, the total mass of the reactants (2 grams + 16 grams = 18 grams) must be equal to the total mass of the products (18 grams of water).
In this example, the law of conservation of mass is observed because the total mass of the reactants is equal to the total mass of the products. No mass is lost or gained during the chemical reaction.
In summary, the law of conservation of mass states that the total mass of the reactants in a chemical reaction is equal to the total mass of the products. This law helps us understand that matter is conserved during chemical reactions and provides a fundamental principle in chemistry
Explanation:
Jordan spills water on the pavement. He notices that water transitions from a liquid state to a vaporous state after some time. Which process is this called?
Answer: Evaporation?
Explanation:
don't quote me on it but I think that is the process. But again I could be wrong
Water becoming vaporous (aka gas) is called evaporation.
Hope this helped!
the discovery that chromosomes are involved in inheritance was made possible by the invention of the what?
Answer:
The Microscope...
How does a shark's cardiovascular system differ from that of a mammal?
A shark's cardiovascular system flows in one loop, called the double circulatory system. Where as with mammals it is more like a tree, veins branching out from the heart and off other blood vessels.
What behavior does the texas horned lizard use to protect itself?
Answer:
Squirting blood from its eyes
Explanation:
The Texas horned lizard is a small lizard that is a prey animal to numerous animals, be it hawks, bobcats, coyotes, even mice. This has made this lizard to go to extremes when it comes to defense mechanisms. Its most famous defense mechanism is the squirting of blood with terrible taste through its eyes. It usually targets the mouth of the predator, and the predator gets confused and tries to shake off and whip its mouth, giving the lizard enough time to run to safety. The Texas horned lizard doesn't use this tactic always though, but only for certain predators, mostly the canids like the coyote and felids like the bobcat. This lizard has many more defense mechanisms and it uses them specifically for certain types of predators. It has excellent camouflage, often having the same color as objects that can not be eaten, it has spikes on its upper body and on its sides. It is able to run away from slower predators, to puff up or to stretch its ribs in order to not be swallowed, can stand still for very long time. All in all, this tiny creature is a master of defense mechanism.
The Texas horned lizard uses blood shooting and body puffing behaviors for protection.
Explanation:The Texas horned lizard uses various behaviors to protect itself. One of its primary defense mechanisms is its ability to shoot blood from its eyes as a deterrent to predators. This blood contains chemicals that are foul-tasting to predators and can cause irritation or even temporary blindness. Another behavior it employs is its ability to puff up its body and extend its spiky scales to appear larger and more intimidating, similar to how a porcupine uses its quills for defense.
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Which of the following is NOT part of the structure of an antibody?
A.) a hypervariable region
B.) an antigen-binding site
C.) light chains
D.) heavy chains
E.) a major histocompatibility complex
B is the right answer
The correct answer is E) a major histocompatibility complex, which is not part of the antibody structure; instead, it is involved in antigen presentation to T cells.
The structure of an antibody is composed of several key parts, but one of the listed options is not part of this structure. Let's examine the components of an antibody:
A hypervariable region refers to regions within the variable domains of the antibody's light and heavy chains that have a high degree of variability and are crucial in determining the specificity of the antibody for its antigen.An antigen-binding site is formed by the variable regions of the antibody's light and heavy chains and is the specific area where the antibody binds to the antigen.Light chains and heavy chains are the two types of polypeptide chains that make up the structure of antibodies. Each antibody molecule has two identical light chains and two identical heavy chains, which contribute to its Y-shaped structure.The major histocompatibility complex (MHC) is not a part of the antibody structure. Rather, MHC molecules play a critical role in antigen presentation to T cells within the immune system.Therefore, the correct answer to the question which of the following is NOT part of the structure of an antibody is E) a major histocompatibility complex.
The cell membrane is essential for a cell to maintain balance which we call
Answer:
Homeostasis
Explanation:
Cell membrane (plasma membrane) is known to be a semi-permeable membrane that regulates the movement of substances in and out of the cell. Similarly, it is a phospholipid bilayer that separates the outer (external) environment from the inner cellular environment. Thus, plasma membrane maintains homeostasis by regulating the movement of materials or cell contents that can pass in or out of the cell on order to main balance equilibrium.
In order to adequately control the chain reaction in a nuclear power plant, it is necessary to have within the fissionable material a non-fissionable material that _____ neutrons.
a. contributes
b. absorbs
c. reflects
d. emits
e. slows down
Answer:
B
Explanation:
In a chain reaction of radioactive decay, more and more neutrons are produced that bombard more nuclei causing them to split (decay). This how a nuclear core releases more and more energy. The purity of the radioactive core determines the chain reaction and rate of energy released. A few impurities (nonfissionable material) are introduced to absorb excess neutrons (and regulate their numbers) to prevent overheating of the core.
Why does a constant growth rate produce a j-shaped curve?
What are the benefits of the scrotum being located outside of the body?
It keeps the testes at a lower temperature so sperms don’t die
Which of the following is true of integral membrane proteins? A) They lack tertiary structure. B) They are loosely bound to the surface of the bilayer. C) They are usually transmembrane proteins. D) They are not mobile within the bilayer. E) They serve only a structural role in membranes.
Answer:
C) They are usually transmembrane
Explanation:
Integral membrane proteins (intrinsic protein) are known to be a type of membrane protein that is attached permanently to the biological membrane. Also, they are made up of significant proteins that are encoded in the genome of the organism. Furthermore, trans-membrane proteins allow the transportation of specific substances across the membrane and they undergo significant changes in order to move substances across or through the membrane.
The true statement of integral membrane proteins is they are usually transmembrane proteins.
The correct option is C.
What is integral membrane proteins?
A membrane protein that is permanently connected to the biological membrane is known as an integral membrane protein (IMP).
All transmembrane proteins are not IMPs.
They help in transduction of energy and movement of molecules across cell and organelles.
Thus, the correct option is C, They are typically transmembrane proteins.
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What is the term for a change in the relative frequencies of alleles in a population over several generations?
Answer:
Microevolution
Explanation:
Change in allele frequencies through time occurs via evolutionary mechanisms: mutation, natural (and artificial) selection, genetic drift, gene flow (migration).
Macroevolution also represents the change in allele frequencies but on larger time scale: while microevolution is at species level, macroevolution refer to all levels above species.
The term for a change in the relative frequencies of alleles in a population over generations is evolution. This can be due to various phenomena like genetic drift, which is random, and natural selection, which leads to advantageous changes.
Explanation:The term for a change in the relative frequencies of alleles in a population over several generations is known as evolution. In population genetics, evolution specifically refers a change in the frequency of an allele. Consider the ABO blood type system, the frequency of an allele, IA, is the number of copies of that allele divided by all the copies of the ABO gene in the population. Change in these frequencies over generations signify evolution. Additionally, allele frequencies can also change due to other phenomena like genetic drift and natural selection.
Genetic drift represents random changes to allele frequencies in a population, not due to any specific advantage, but often due to chance. For example, by chance, some individuals have more offspring than others, leading to a higher frequency of their alleles in the next generation.
Natural selection, on the other hand, leads to changes in allele frequencies that provide a survival or reproductive advantage in the current environment. For instance, if a particular allele confers a trait that increases survival or reproduction, its frequency will increase over generations.
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explain why living organisms contain more hydrogen atoms than any other atoms, yet 65% of a typical organism’s mass is oxygen
Answer:
The living organism contain more hydrogen atoms than other atoms because it is bounded with oxygen to form H2O and Oxygen has 16 times the mass than the hydrogen.
Explanation:
As we know oxygen is the most abundant molecule in human body (65%). Human body has approximately 60% of water which is composed by hydrogen and Oxygen. Other than that most of the important biological molecules like fats, carbohydrates and DNA contain hydrogen as crucial part of the structure. So hydrogen atoms are found more abundantly than other molecules.
Hydrogen is the most abundant atom in living organisms due to its light weight and its role in forming the backbone of many biological molecules, but oxygen accounts for the most mass because each atom is much heavier than a hydrogen atom. Oxygen, despite being fewer in number, contributes significantly to organisms' mass due to its high atomic weight. Both obey the same chemical and physical laws critical for life.
Explanation:Living organisms are predominantly made up of four key elements: hydrogen (H), oxygen (O), nitrogen (N), and carbon (C). Hydrogen is the most abundant on an atom count basis because it is the lightest atom and forms the backbone of many biological molecules like water (H2O) and organic compounds. However, while hydrogen atoms are the smallest and lightest atoms, oxygen is the heaviest among these. A single oxygen atom weighs about 16 times more than a hydrogen atom. Therefore, even though there might be fewer oxygen atoms, their cumulative mass contributes much more to the total mass of a living organism.
All elements, regardless of their abundance, obey chemical and physical laws whether they are part of the living or nonliving world. Hydrogen forms the backbone of hydrocarbons, the organic molecules that form the basis for biochemistry. Compounds found in living organisms are often rich with hydrogen, oxygen, carbon, and nitrogen, which are critical for the development of molecular species necessary for life.
For example, water (H2O) is a commonly known compound that forms from the chemical bonding of two hydrogen atoms with an oxygen atom. Water makes up a significant part of an organism's mass and plays a critical role in biological functions. Structurally, oxygen has a higher electronegativity making it hold on to the shared electrons more tightly, giving oxygen a partial negative charge and hydrogen a partial positive charge. These polar bonds allow water molecules to form hydrogen bonds with other polar molecules, including other water molecules.
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Some students are instructed to put a celery stalk in a red dye solution for a lab activity. First the students carefully cut the bottom of the stalk with a scalpel. Then they put the stalk in the beaker with the solution and place the beaker on a shelf in the lab room. The next day they check the stalk and make observations. The students note that the leaves at the end of the stalk have changed color from green to red. The students cut across the celery stalk and use a hand lens to see that the small tube openings along the edge of the celery stalk are also red. The cross section is shown below. How do the plant systems work together to make this movement of liquid possible?
Answer:
the liquid runs up from floema tubes and it goes down from ksilema tubes
The water is taken out by the plants through the xylem in the plants and they are taken upside by the various parts of it though as well.
What is the exact order of the water transport through the plants ?In this way the water that gets flowed in the plants is taken by the roots and then the xylem.
The direction of xylem transport is upwards and unidirectional and that is the same with the dye as well in which the liquid has come up in the leaves. The process has been like that the color show in it is because of the xylem transport.
Water is passively though transported into roots and then into xylem. The forces of the cohesion and the adhesion cause water molecules to form the column in xylem and then the water moves from xylem into mesophyll cells later evaporates from surfaces and leaves plant by the diffusion through stomata.
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Albinism is a recessive condition. if an albino squirrel is born to parents that both have normal fur color, what can you conclude about the genotype of the parents? in nature, what can you say about the squirrel's life expectancy?
You can conclude that the parents genotype is Aa(the parents are heterozygous for the albinism gene). The albino squirrel will not live for long as it has white fur and will not be able to camouflage and hide from its predator.
Hope this helps:)
Both parents of an albino squirrel are carriers of the recessive allele for albinism, meaning they are heterozygous (Aa). The probability of a child being born albino is about 1 in 5102 if each parent has a 0.014 chance of passing on the gene. Albinism may reduce the life expectancy of a squirrel due to its increased vulnerability to predators and UV radiation.
Albinism is a recessive condition, and since an albino squirrel is born to parents with normal fur color, we can conclude that both parents are carriers of the recessive allele (heterozygous) for albinism, with the genotype Aa, where 'A' represents the dominant allele for normal pigmentation and 'a' the recessive allele for albinism. If each parent has a 0.014 probability of passing on the gene for albinism, the probability that their child will be born albino is the product of both probabilities (0.014 imes 0.014), which calculates to approximately 0.000196 or about 1 in 5102.
In nature, the life expectancy of an albino squirrel may be lower than that of a squirrel with normal pigmentation. This is due to their lack of camouflage against predators and increased vulnerability to the harmful effects of UV radiation. Albinism can lead to vision problems and sensitivity to light, affecting the squirrel's ability to survive in the wild.
How do animals obtain usable nitrogen why is it important
Animals generally consume organic stuff that is rich in proteins, amino acids, and other nitrogen-containing substances in order to receive usable nitrogen.
Animals require nitrogen to create and maintain their own proteins, DNA, RNA, and other important components.
Animals receive nitrogen through consumption of either plants, other animals, or both. Inorganic nitrogen from the soil can be taken up by plants and converted into proteins and amino acids.
Therefore, food moves through the digestive process before being absorbed. Amino acids are formed from proteins and other nitrogen-containing substances.
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Animals obtain nitrogen through consumption of plants and other animals that have converted nitrogen into biologically usable forms through a process called biological nitrogen fixation. This nitrogen is then utilized for building proteins and nucleic acids. Nitrogen is an essential part of life as it contributes to the creation of basic biological structures.
Explanation:Animals obtain usable nitrogen primarily through ingesting plants or other animals which contain nitrogen within their biomolecules. This nitrogen is resultant from a process called biological nitrogen fixation (BNF) where macroorganisms such as prokaryotes in the soil or cyanobacteria convert atmospheric nitrogen into ammonia. This ammonia can then be taken up by plants and converted into amino acids and ultimately into proteins.
Animals that eat these proteins break them down, extract the nitrogen, and use it to build their own structures, including their own nucleic acids and proteins. Excessive nitrogen is expelled as waste in the form of ammonia, urea, or uric acid, depending on the species of animal. Ultimately, the nitrogen cycle continues as these wastes are broken down further by additional microorganisms and returned back to the atmosphere.
Nitrogen is crucial for life because it is a key component of nucleic acids (like DNA and RNA) and proteins which are fundamental building elements in the body. Without nitrogen life as we know it could not exist.
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SOMEONE PLEASE ANSWER THIS FOR BRAINLIEST!!!!!
Vaccines contain either killed or weakened pathogens that stimulate an immune response when they enter the body.Which of the following describes the purpose of a vaccine?
A. to make macrophages that will digest an antigen
B. to cause the production of antibodies that will tag ana antigen
C. to raise the internal temperature of the body to guard against an antigen
D. to speed up the inflammatory response to prevent the movement of an antigen
I’m confuse between A and B but I think it is mostly B
It b. To cause the production of antibodies that will tag ana antigen
Pelvic inflammatory disease salpingitis and endometriosis can lead to _______________ pregnancy
Answer:
Pelvic inflammatory disease salpingitis and endometriosis can lead to ectopic pregnancy.
You discover a new species of ape that is more closely related to gorillas than to any other species of ape, but walks upright. How would you change the phylogeny below?
a. I would branch the gorilla lineage and add the new species sister to gorillas.b. I would not change the phylogeny at all because only molecular data are considered when studying evolutionary relationships.c. I would not change the phylogeny at all until a fossil of the new species is found because fossil evidence is a required component of the data set.d. I would group gorillas with humans based on the synapomorphy (shared trait) of upright stance.
Answer:
a
Explanation:
According to Darwin's theory of natural selection, individuals who survive are the ones best adapted for their environment. What is survival due to?
Answer:
adaptations, heritable traits that help them survive and reproduce in their environment (have the highest fitness)
Explanation:
According to Darwin's theory of evolution, natural selection is the main mechanism. Darwin explains that organisms that have heritable traits that help them survive and reproduce, will be favorable by natural selection. Those favorable traits will enable organism to better adapt to their environment and to pass more genes on to the next generation (offspring).
Organisms adapt to their environment by changing their behavior, structural traits or physiology as a response to environmental change, so that they become well suited to it.
Answer:
variations best suited for the environment
Explanation:
Which cell organelle is the site of cellular respiration
Answer:
Mitochondria is the site of cellular respiration.
The mitochondrion is the cell organelle where cellular respiration occurs, producing ATP, the cell’s main energy-carrying molecule, by utilizing glucose and oxygen, and releasing carbon dioxide as a waste product.
Explanation:The organelle that is the site of cellular respiration is the mitochondrion (mitochondria, plural). Mitochondria are known as the powerhouse or energy factories of both plant and animal cells. They are responsible for the creation of adenosine triphosphate (ATP), which is the main energy-carrying molecule for the cell. ATP stores the cell's short-term energy, which is used in various cellular processes. During cellular respiration, glucose and other nutrients are metabolized to produce ATP while using oxygen and releasing carbon dioxide as a byproduct. Therefore, each exhaled breath contains carbon dioxide generated from these cellular reactions in the mitochondria, indicating their essential role in energy production and respiration.
Mitochondria are oval-shaped, double-membrane organelles that have their own DNA and ribosomes, reflective of their prokaryotic ancestry, supported by the endosymbiotic theory. Their inner membrane folds, known as cristae, and the mitochondrial matrix play distinct roles in cellular respiration, including the Krebs Cycle and the electron transport chain.
What is the monosaccharide that results from the complete hydrolysis of amylose
Answer:
The monosaccharide that results from complete hydrolysis of amylose is GLUCOSE.
Explanation:
Amylose is a crystalline form of starch, it is made up of linear polysacharride chains that are joined together by mean of alpha 1, 4 glycosidic bonds. Hydrolyisis refers to the breaking down of a substance into its basic units. The basic unit of amylose is glucose, that is, amylose is made up of long chains of glucose. Therefore, when amlyose is hydrolyze, the monosaccharide that will result from the hydrolysis reaction is glucose.
This is what happens during digestion; when consumed starch is acted upon by amylases (enzymes that act on amylose) it is broken down into glucose, which can be used by the body for generation of energy.