Answer:Venom
Explanation:
Scorpions have venom in their pinchers. Catfish have venom in their dorsal and pectoral fin which contains a venom that causes edema (swelling). Stingray’s each spine contains venom, and the stingray's tail.
Venom, many fish may defend themselves by injecting venom. The majority of venomous fish use their spines to deliver the poisons, hence option A is correct.
What is adaptation?
Many different fish have venomous spines, such as stingrays, chimeras, scorpionfishes, catfishes, toadfishes, rabbit fishes, and stargazers.
Crocodile Steve was slain while doing what he liked most: relaxing in the lake and taking in the local animals. Steve's life was lost due to a wildlife adaption. All three species of stingrays, catfish, and scorpion fish share an adaption that helps shield them from predators.
A near relative of scorpionfishes known as the stonefish is the most poisonous fish in the world. The stonefish may inject a poison that can kill an adult in less than an hour through the spines on its dorsal fin.
Therefore, venomous fish use their spines to deliver the poisons, hence option A is correct.
Learn more about adaptation, here:
https://brainly.com/question/29344767
#SPJ5
Which groups are involved in the peptide links of amino acids?
In peptide bond formation, the amino group of one amino acid reacts with the carboxyl group of another, creating an amide bond. The polypeptide chain has a directional structure with a free amino group at the N terminal and a free carboxyl group at the C terminal, crucial for protein function.
Explanation:Amino acids are the building blocks of peptides and proteins, linked together by peptide bonds. The groups involved in forming a peptide bond are the amino group (-NH2) from one amino acid and the carboxyl group (-COOH) from another amino acid. During the formation of a peptide bond, these groups combine in a dehydration synthesis reaction, resulting in the release of a molecule of water and the creation of an amide bond between the two amino acids.
The resulting polypeptide chain has a free amino group at the N terminal and a free carboxyl group at the C terminal. This directional structure is important as the sequence of amino acids, which determines the protein's properties, is read from the N terminal to the C terminal. The unique sequence of amino acids is key to the protein's structure and function after it goes through post-translational modifications to become fully functional.
ecosystems can be described by the types of
Answer:what type of what
Explanation:
Answer:
All types of ecosystems fall into one of two categories: terrestrial and aquatic.
Explanation:
Terrestrial ecosystems are land-based, while aquatic are water-based.
help now will give brainlest 100 points Rebekah is studying lichens growing on a cooled lava field. What is Rebekah most likely researching? secondary succession climax communities pioneer species disturbances
Answer:
The Answer Is c
Explanation:
Answer:
She is studying pioneer species.
Explanation:
The lichen is a hardy species and they colonize on disrupted ecosystems, such as a lava field.
Mike works in the metals industry. Which type of coal should he use as a fuel source?
A.lignite
B. bituminous
C. anthracite
D. subbituminous
Answer:
B. bituminous
Explanation:
Bituminous coal is an organic sedimentary rock produced by compression of peat bog material by diagenesis and submetamorphics.
Bituminous coal has low moisture and high carbon content and hence used for the production of steel and cement, coke production an electricity generation.
Coking coal is a type of Bituminous coal are best used as fuel dource in metal industry having very narrow range of volatility and plasticity. Volatility is maintained by smelters to optimize the ease of burn rate, ignition, and energy output of the coal as this determines the burn rate of the coal.
Hence, the correct option is B. bituminous.
Answer:
answer is b
Explanation:
When the moon moves directly between the sun and Earth and casts its shadow over part of Earth, you are
seeing a:
A full moon
B solar eclipse
Clunar eclipse
D waxing crescent moon
Answer:
B solar eclipse
Explanation:
In fungi, which is a disadvantage of asexual reproduction as compared to sexual reproduction?
Asexual reproduction requires ideal environmental conditions.
Asexual reproduction results in offspring that are genetically unique.
Asexual reproduction requires the production of spores.
Asexual reproduction results in fewer offspring.
Answer:
A
Explanation:
got the answer right on the test
In fungi, the following is a disadvantage of asexual reproduction as compared to sexual reproduction: Asexual reproduction requires ideal environmental conditions, which is the first option.
What is the significance of the fungus' asexual reproduction?Asexual reproduction generally produces lots of offspring, but it needs ideal conditions, unlike sexual reproduction, which does not need ideal conditions and produces the offspring. Asexual reproduction allows fungi to rapidly grow and populate new habitats and consume new resources, it also enables fungi to reproduce quickly in response to environmental stress, such as drought or high or low temperatures, and some are used in the production of fermented food and beverages.
Hence, in fungi, the following is a disadvantage of asexual reproduction as compared to sexual reproduction: Asexual reproduction requires ideal environmental conditions, which is the first option.
Learn more about the fungus' asexual reproduction here.
https://brainly.com/question/14917779
#SPJ6
select the correct answer from each drop-down menu.
Lisa eats a banana with her breakfast. As she digests the banana, her blood glucose level increases, which causes the pancreas to
produce
A few hours later, her blood glucose level decreases, signaling the pancreas to
produce
Answer:
Correct answer in blank 1. Insulin.Correct answer in blank 2. Glucagon.Explanation:Insulin is hormone released by pancreas which lowers the sugar level in blood by changing sugar to other forms.Glucagon is a hormone released by pancreas which increase the sugar level in blood.As Lisa eats banana blood sugar increase signaling increase of insulin.After few hours blood sugar decrease due to insulin, signals glucagon production to increase glucose level.
Answer:
1. Insulin , 2. Glucagon
Explanation:
I got it right on Plato.
What might be two ADVANTAGES of asexual reproduction? What might be two DISADVANTAGES of asexual reproduction? What might be two ADVANTAGES of sexual reproduction? What might be two DISADVANTAGES of sexual reproduction?
Describe the effect of land development on biodiversity?
Explanation:
The effect of land development on biodiversity has resulted in the habitat destroyed, the ecosystem is destroyed, species extinctions, and overexploited.An increase in urbanization, human activities is the main cause of land development and this has affected biodiversity.development in land includes activities such as clearing of land, increasing the intensity of a landscape, removal of vegetation, filling of the land, grading, construction, dredging has resulted in the loss of wildlife, affected the biota, threatened the ecosystems, species.Which of the following plant adaptations allows plants to use animals to transport their seeds to new locations
A. Large Leaves
B. Strong Stems
C. Sweet Fruit
D. Deep Roots
Answer: C Sweet Fruit
The plant adaptations allow plants to use animals to transport their seeds to new locations is sweet fruit. The correct option is C.
What is adaptation?Adaptation is a type of changes or acceptance of the body according to the environment and surroundings for better and easy survival. Adaptation can be for short time or long time.
Animals are important factor for the pollination of flowers and transportation of seeds to new places and in increasing the population of the vegetation.
Animals most probably eats sweet fruits, and when they eat these fruits their seeds are to fall into ground and grow new saplings. They take fruits with them to different places, which also propagate the plat to different places.
Thus, the correct option is C. sweet fruit.
To learn more about adaptation, refer to the link:
https://brainly.com/question/23730262
#SPJ2
Which are examples of maintaining homeostasis?select all that apply
The example of maintaining homeostasis is burns on the surface of the skin and infections on the surface of the skin. The correct options are C and E.
What is homeostasis?The sort of self-regulating process, such as homeostasis, helps an organism retain stability while responding to environmental factors that are favorable for its survival.
If homeostasis is effective, life goes on; if it is unsuccessful, the organism dies or suffers a catastrophe.
As it is currently understood, homeostasis is a self-regulating process that allows biological systems to remain stable while responding to shifting environmental factors.
Burns resemble a wound. translates to a skin opening where homeostasis kicks in to stop bleeding. Some skin infections result in bleeding, which triggers homeostasis.
Thus, the correct option is C and E.
For more details regarding homeostasis, visit:
https://brainly.com/question/3888340
#SPJ6
Your question seems incomplete, the missing options are:
Probiotic bacterial growth on the surface of the skin
sweat production on a hot summer day
burns on the surface of the skin
dilation of the skin’s blood vessels
infections on the surface of the skin
constriction of the skin’s blood vessels
HELP PLZ HELP GOD BLESS YOU AND YOUR GRADES
Answer:
Solids- Particles do not move around freely
Liquids- Particles move around one another.
Both- Particles stay near other particles.
Explanation:
Solids- Solids are all in a fixed shape, hence the particles don't really move.
Liquids- Liquids don't have a fixed shape, but the particles still don't stray too far apart.
Both- Both types of states require for the particles to be somewhat close to each other.
Hope i helped! :3
Answer:
solids: Particles do not move around freely
liquids: Particles move around each other
both: Particles stay near other particles
Explanation:
Will say I got confused at first
which taxonomic group do the organisms in the diagram fall underA fungi since they lack a cell wall and nucleus be protists since they are unicellular with nucleus C protists with since they are multicellular heterotrophs d fungi since they are multicellular autotrophs
The organisms in the diagram belong to the taxonomic group of Fungi. They are eukaryotic organisms that appeared on land over 450 million years ago and feed on decaying and dead matter.
Explanation:The organisms that fall in the given diagram likely belong to the taxonomic group of Fungi. Fungi are eukaryotic organisms that appeared on land over 450 million years ago. They differ from plants and animals in several ways. For example, they are heterotrophs and contain neither photosynthetic pigments such as chlorophylls nor organelles such as chloroplasts. Fungi feed on decaying and dead matter, making them saprobes. Fungi can be unicellular like yeasts or can develop a network of filaments called a mycelium. The cell of a fungus is surrounded by a thick cell wall made of chitin. Furthermore, fungi are unable to perform photosynthesis, thus they are considered heterotrophic organisms.
Learn more about Fungi here:https://brainly.com/question/1287565
#SPJ12
which of the following substances is formed during photosynthesis?
Answer:
sugar
Explanation:
An array of chemical reactions done by plants to transform energy from the Sun into chemical energy, that is, in the form of sugar is known as photosynthesis. Primarily, the plants utilize sunlight's energy to react water and carbon dioxide to generate glucose (sugar) and oxygen. In plants, the process of photosynthesis takes place in the chloroplasts.
How does pollen typically travel to a female cone?
birds
water
wind
insects
Answer:
wind
Explanation:
I say wind as well
Explanation:
If the bird population were to be wiped out due to disease, how would this affect the evolution of beetle coloration?
Answer:
The population of the Beatles would grow and eventually lead to overpopulation.
In order for an statonary object to move, an unbalnced force must act upon it.
True
False
Answer:
true
Explanation:
any force can be added to make a stationary object move. but if it was balanced then it would just stay in position
if there is 100N of force going towards the object, and you are pushing the object with 100N force. It will not move.
Final answer:
The statement that an unbalanced force must act upon a stationary object to set it into motion is true according to Newton's first law of motion. An object at rest remains at rest, while an object in motion maintains its velocity unless acted upon by an unbalanced force.
Explanation:
The statement that an unbalanced force must act upon a stationary object to set it into motion is True. According to Newton's first law of motion, also known as the law of inertia, an object will not change its state of motion (i.e., it will not accelerate) unless an unbalanced force acts upon it. This means that if an object is at rest, it will stay at rest until a force that is greater than the sum of all opposing forces is applied to it. Contrary to misconceptions, a force can do work even if an object doesn't move, for instance if you're pushing against a wall with a force, work is being done on a molecular level, although there's no macroscopic movement.
When two unequal forces act on an object, the object will move in the direction of the net or resultant force, which is the vector sum of all the forces acting upon it. If this net force is zero, the object will remain stationary or continue to move at a constant velocity. This is a fundamental concept in classical mechanics.
HELP ASAP!! 68 points!!
Which of the following refers to the small irregularities on a tool that happen every time a tool is used?
A.
slipped mark
OB. accidental characteristics
O C. rifling
OD. pitch
O E. class characteristics
Answer: OB. Accidental Characteristics
Explanation: Physical markings and features in a material that are acquired by wear or by some accidental or other non-repeatable circumstance during manufacture. For example, glass that is made by pouring molten material into a mould may develop bubbles which would be considered an accidental characteristic.
10. How many protons are in an element with an atomic number of 6 and a mass number of 12?
A 18
B 12
C 10
D 6
Answer:
d-6
The element carbon (C) has an atomic number of 6, which means that all neutral carbon atoms contain 6 protons and 6 electrons. In a typical sample of carbon-containing material, 98.89% of the carbon atoms also contain 6 neutrons, so each has a mass number of 12
Explanation:
Protons and neutrons are always equal The element here is a Carbon molecule. The answer here is D 6
Please mark brainliest and rate 5 stars
Based on the following pedigree, how is the trait being inherited?
A. sex-linked inheritance
B. complete dominance
C. codominance
D. multiple alleles
Answer:
The correct answer is option B. "complete dominance".
Explanation:
Widow's peak is a trait characterized by the growth of a hairline in the center of the forehead. By looking at the pedigree we can conclude that widow's peak has no sex-linked inheritance because there is father-to-son transmission. There is no codominance or multiple alleles inheritance neither, because there is no slight differences in the trait (people either have or not have widow's peak). We can conclude that widow's peak have a complete dominance inheritance, because in the case where both parents have widow's peak they have a female daughter with no widow's peak. This means that both parents were heterozygous of the widow's peak allele, and since both expressed the trait we can conclude that it is completely dominant.
What is responsible for producing energy in both plant and animal cell?
The functional role of an organism in an ecosystem
A)Habitat
B)Niche
C)Primary succession
D)Secondary succession
Answer:
B, Niche
Explanation:
A niche is the role of an organism. A habitat is an organism's home, and C and D don't have to do with the role of an organism. Hope this helped :)
Identify the parts of a cladogram using the drop-down menus. Label A
Answer:
Clade
Explanation:
Answer:
Identify the parts of a cladogram using the drop-down menus.
Label A
Label B
A cladogram is shown. The bottom large bracket is labeled b. The bracket reaches up to another bracket on the right. The bracket reaches up to a double-bracket on the left. The double-bracket is labeled A.
Explanation:
I have all day, last class! answer ASAP!!!
If an experiment gives about the same result every time it is performed, then its results are
A. reproducible.
B. accurate.
C. precise.
D. all of these
Answer:
Right answer : A. reproducible.
Explanation:
Answer:
reproducible
Explanation:
just did it on study island got it right (also love the fairy tail pfp)
Which of the graphs below best illustrates homeostasis? Graph A Graph B Graph C Graph D
The graphs below best illustrate homeostasis in - graph D as internal temperature maintains equilibrium and shows very little fluctuation with change in external temperature.
Homeostasis is the state of regulating the internal environment including internal, physical, and chemical conditions in response to the change in the external environment by living systems.
This regulates various variables such as body temperature and fluid balance, being kept within a certain homeostatic range.Any self-regulating process involves maintaining stability while regulating to conditions that are best for its survival.In this graph, graph D shows very minimal change and maintains a normal body temperature range even there is fluctuation in external temperature.
Learn more about homeostasis:
https://brainly.com/question/3888340
Graph D indicates homeostasis due to no change in the temperature.
Graph D indicates homeostasis because there is very less or no fluctuation occurs in the internal temperature as compared to the temperature of the external environment. There is a great change occur in the temperature of the external environment but the body maintain the internal temperature same which shows us the property of homeostasis so we can conclude that graph D shows the property of homeostasis.
Learn more: https://brainly.com/question/16192791
How do the functions of the skeletal and muscular system differ? A. Muscles provide structure and support to the body, while bones move the muscles. B. Bones provide structure and support to the body, while muscles move the bones. C. Bones send signals to the body, and muscles are responsible for movement. D. Muscles send signals to the body, and bones are responsible for movement.
Answer:
B. Bones provide structure and support to the body, while muscles move the bones.
Explanation:
Let's try to eliminate choices.
A: "Muscles provide structure and support to the body, while bones move the muscles."
Muscles actually aren't the ones that provide support for our body; it's the bones and our skeletons that do that. So, this is wrong.
B: "Bones provide structure and support to the body, while muscles move the bones."
Bones do, in fact, provide structure to our bodies, and muscles are the ones that attach to the bones through tendons and help move them. So, B is correct.
C: "Bones send signals to the body, and muscles are responsible for movement."
While it's true that muscles are responsible for movement, bones do not send signals to the body; that's the nervous system's job. C is wrong.
D: "Muscles send signals to the body, and bones are responsible for movement."
Again, muscles don't send signals; neurons do. D is wrong.
The answer is B.
In order for translation to start, four components need to be put together. These are
A. small ribosomal subunit, large ribosomal subunit, initiator tRNA with Methionine, mRNA
B. DNA, mRNA, tRNA, rRNA
C. Ribosome, nucleus, RNA Polymerase II, start codon
D. helicase, SSBP's, Primase, DNA polymerase III,
Water pollution can impact our health as well as the health of the environment. Which of the following human activities contributes most directly to
the loss of water quality
Answer:
C. Application of toxic fertilizers to crops
Explanation:
Water pollution is defined as the contamination of water due to several human activities. Several causes of water pollution include use of fertlizers, construction of turbine, industrial waste, and sewage dumping.
Use of toxic fertizers directly affects the loss of water quality as fertilizers and pesticides are made up of chemicals such as phosphate and ammonia. The fertilizers and pesticides precipitate through the soil and mix with ground water that directly affect the quality of water. Residues of chemicals mix with river water due to flooding, excess irrigation, heavy rainfall and enter in the food chain. These chemicals are then have lethal effect in living organisms.
Hence, the correct answer is C.
What do the empty shapes in a pedigree chart mean?
a)Unaffected/Carrier
b0Affected
Uhh normally they mean that the person is unaffected or a carrier, but you'd have to look at a specific one since some have different keys.
Invasive species can be a big problem economically and environmentally. This simple food chain illustrates some of the feeding relationships in a (hypothetical) coastal area of Florida that has been heavily impacted by invasive green algae. One of your colleagues has the idea that introducing a new top predator (a big fish from China that will eat little fish) into the area could help to control the invasive green algae. His idea is that the new big fish will eat the small fish, resulting in fewer small crustaceans being eaten, so that there will be more of the crustaceans to eat the invasive algae. Explain the potential problems of your colleagues' plan, including at least two supporting details.
Answer:
The problems that could occor is that the big fish could start to over populate and eat too many of the small fish because there are no preditors to controll its population. Resulting in an over population of small crustations. Meaning a high decress in aglae.
One potential problem that could arise from the colleagues plan is that the big fish will overpopulate leading to the extinction of the small fish that can control the crustaceans.
What is overpopulation of a species?Overpopulation of a species in biological terms is the uncontrolled growth of members of a population.
According to this question, the coastal area of Florida that has been heavily affected by invasive green algae. However, big fishes are introduced into the food chain to control the impact of the invasive species.
The idea of the colleague is that the new big fish will eat the small fish, resulting in fewer small crustaceans being eaten, so that there will be more of the crustaceans to eat the invasive algae.
However, one potential problem that could arise from the colleagues plan is that the big fish will overpopulate leading to the extinction of the small fish that can control the crustaceans.
Learn more about overpopulation at: https://brainly.com/question/14169313