Answer:
its D
Explanation:
if you dont want to read all that^
The physiological ability to perceive the presence of sounds in the environment is reffered to as
A mass of lymphatic tissue at the back of the mouth is a(n):
The study of biogeography includes information about the location of ____.
The insertion of a tube through the urethra and into the bladder is called
helpppp pleaseee :)
A pond near a city park is found to be contaminated with both bacteria and excess nitrogen. The bacteria most likely came from _____, and the excess nitrogen most likely came from _____.
sediment; pesticides
animal waste; fertilizers
inorganic metals; sediment
runoff; sewage
Answer: A pond near a city park is found to be contaminated with both bacteria and excess nitrogen. The bacteria most likely came from animal waste,and the excess nitrogen likely came from fertilizers.
The bacteria will be most likely to come from animal waste as numerous bacteria lives in the intestine and stomach of these animals, which facilitate the digestion of food, these bacteria come along the animal feces after digestion. Also, there are bacteria which degrade the animal feces. Bacteria may also degrade and may be present on other animal wastes like left out skin, tissues, hair, fur. Nitrogen is the chief constituent of fertilizers. Nitrogen increases the fertility of soil and it can be a potent pollutant for a water body.
The production department of the endomembrane system where lipids and proteins are made is the
Know in great detail, how a muscle contraction occurs starting from calcium being released
Water, H2O, is a molecule made of oxygen and hydrogen. The bonds that hold water molecules together are due to shared electrons, and known as __________ bonds. In contrast, the bonds that hold NaCl molecules together are _________ bonds, arising from a charge difference between the atoms.
A) ionic; nuclear
B) covalent; ionic
C) ionic; covalent
Eliminate
D) covalent; charged
Researcher, john clapham, reports that dnp could produce weight loss of up to ______ pounds a week.
Final answer:
The exact number of pounds lost per week due to DNP use is not specified by John Clapham, but DNP facilitates weight loss by disrupting the mitochondrial proton gradient, preventing ATP production and leading to increased metabolic rate and rapid weight loss. DNP use is dangerous and not recommended due to potential severe side effects.
Explanation:
Researcher John Clapham has not specified an exact number of pounds for weight loss with DNP usage in the provided information. However, it's important to understand how DNP (Dinitrophenol) facilitates weight loss. DNP acts as an uncoupler in the mitochondria of cells. It essentially disrupts the normal functioning of the mitochondrial inner membrane's proton gradient, which is a crucial component in the production of ATP (Adenosine Triphosphate). By disrupting the proton gradient, DNP prevents ATP production, causing the body to burn more energy to meet its demands. This excess energy consumption leads to rapid weight loss, as stored fat and carbohydrates are broken down at an increased rate to meet the energy deficit.
There are several ways in which DNP achieves this effect. Firstly, DNP can dissipate the proton gradient in the mitochondrial matrix, which is necessary for the production of ATP. Secondly, it can also block protons from moving through ATP synthase, which again halts ATP production. The energy that would have been used to produce ATP instead dissipates as heat, leading to the weight loss effect.
Although it might seem like a quick solution for weight loss, the use of DNP is extremely risky. This is due to the fact that its weight loss effects come alongside a host of potential side effects, including overheating, dehydration, and even fatal poisoning. Additionally, the efficacy and safety of weight loss through DNP have not been endorsed by health authorities like the FDA. Conventional wisdom, as shown by the practices of those in the National Weight Control Registry (NWCR), emphasizes that sustainable weight loss is best achieved through changes in diet and exercise.
Why is it important to diagnose type i gaucher disease as soon as possible after birth?
In mitosis and meiosis are daughter cells genetically identical or different from the parent cell?
Can you tell what color a mother dog's puppies will be based on the colors of her coat? why or why not?
There is no sure way to know what would be the color of a mother dog's puppies will be grounded on the color of her coat. Also, the color of the father dog's coat cannot be a way to conclude the color of a puppy's fur also. It has to do with genetics. Genetics of both of the parents. You can't tell a dogs genetics just from the looks or the color of their fur.
A woman in the third trimester of her first pregnancy expresses fear about the birth canal being wide enough for her to push the baby through it during labor. she is a petite person, and the baby seems so large. she asks the nurse how this will be possible. to help alleviate the client's fears, the nurse should mention the role of the hormone that softens the cervix and collagen in the joints, which allows dilation and enlargement of the birth canal. what is this hormone
Which of the following is not a function performed by proteins? And explain why they are correct or incorrect
A. antibodies used in body defense
B. hormones that serve as chemical messengers
C. insulators for protection against temperature change
D. enzymes that control the rate of chemical reactions
Identify four organelles that should be present in the eukaryotic organism and describe the function of each organelle.
Final answer:
The eukaryotic organism contains organelles such as the nucleus, mitochondria, endoplasmic reticulum, and the Golgi apparatus, which function in controlling cellular activity, producing energy, synthesizing proteins, and processing cellular products, respectively.
Explanation:
Four organelles that should be present in a eukaryotic organism and their functions are as follows:
Nucleus: Acts as the control center of the cell, housing the DNA and coordinating activities such as growth, metabolism, and reproduction.Mitochondria: Known as the powerhouses of the cell, mitochondria are where oxidative phosphorylation occurs to produce ATP, the cell's energy currency.Endoplasmic Reticulum (ER): Divided into rough ER, which is involved in protein synthesis and folding due to the presence of ribosomes, and smooth ER, which is important for lipid metabolism and detoxification processes.Golgi Apparatus: Functions in modifying, sorting, and packaging of proteins for secretion or use within the cell.These organelles are crucial for the function and maintenance of eukaryotic cells, enabling the segregation of various biochemical processes.
Which process is responsible for causing menstruation?
Final answer:
The menstrual cycle is responsible for causing menstruation. It involves the shedding of the endometrium from the uterus and is controlled by hormones from the brain and ovaries.
Explanation:
The process responsible for causing menstruation is called the menstrual cycle. It is a natural monthly cycle of processes and events in the ovaries and uterus of a sexually mature female. The menstrual cycle is necessary for the production of eggs and the preparation of the uterus for pregnancy.
During the menstrual cycle, the endometrium of the uterus is shed from the body. The cycle is controlled by hormones from the hypothalamus, pituitary gland, and ovaries. Ovulation, the release of an egg from an ovary, is part of the menstrual cycle. If pregnancy does not occur, the endometrium builds up again during the cycle and is shed during the next menstrual period.
What type of information is used to direct different polypeptides to fold into different shapes?
The folding of different polypeptides into unique shapes is directed by their amino acid sequence. The type and position of these amino acids determine the final three-dimensional structure of the protein, which in turn influences its function.
Explanation:The type of information that is used to direct different polypeptides to fold into different shapes is coded in the amino acid sequence of the polypeptide. This sequence influences how the polypeptide folds into its unique three-dimensional structure, which then determines its function. The shape of the polypeptide is extremely important as it determines the protein's activity and behavior in the cell. This folding process is influenced by the type of amino acids present and their relative positions in the sequence. For instance, hydrophobic amino acids usually tend to migrate towards the center of the protein, stabilizing the structure. Conversely, hydrophilic amino acids are found on the external surface of the protein, interacting with the surrounding water molecules in the cellular environment.
Learn more about polypeptide folding here:https://brainly.com/question/33840230
#SPJ12
The type of information that is used to direct different polypeptides to fold into different shapes is the sequence of amino acids in the polypeptide.
The amino acid sequence determines the primary structure of the polypeptide, which is the linear sequence of amino acids.
The primary structure of the polypeptide determines its secondary structure, tertiary structure, and quaternary structure.
The secondary structure of a polypeptide is its three-dimensional structure as it folds back on itself. The secondary structure is stabilized by hydrogen bonds between the amino acids. The most common secondary structures are alpha helices and beta sheets.
The tertiary structure of a polypeptide is its three-dimensional structure in space. The tertiary structure is stabilized by a variety of interactions, including hydrogen bonds, ionic bonds, disulfide bonds, and hydrophobic interactions.
Here is an example of how the amino acid sequence influences the folding of a polypeptide:
The polypeptide hemoglobin contains a protein called globin. Globin is a globular protein, which means that it folds into a compact shape.
The globular shape of globin is essential for its function of carrying oxygen.
If the amino acid sequence of globin is changed, it can affect the way that the protein folds. For example, a mutation in the globin gene can cause a disease called sickle cell anemia.
In sickle cell anemia, the hemoglobin protein folds into a different shape, which makes it less effective at carrying oxygen.
The folding of polypeptides is a vital process for life. The shape of a polypeptide determines its function. By understanding how amino acid sequences influence the folding of polypeptides, scientists can better understand how proteins work and how to develop new treatments for diseases that are caused by protein misfolding.
To know more about polypeptides
https://brainly.com/question/28498690
#SPJ12
Gradual changes in the frequency of diseases over long periods are known as
Cells were first identified by Robert Hooke in the 1600s in which specimens
A.) leaf of a sweet pea
B.) Wings of a fruit fly
C.) Cells of a wine cork
D.) Single celled organism
The right answer is C.) Cells of a wine cork
Robert Hooke is an English pluridisciplinary scientist born on July 18, 1635 in Freshwater and died March 3, 1703 in London. He is considered one of the greatest experimental scientists of the seventeenth century and one of the key figures of the scientific revolution of the modern era.
His contribution in biology is very important. It is thus attributed the first description of a biological cell made from the observation of plants. Hooke describes in 1665 a fly eye and a cork cell. He was the first to use the word "cell" to designate his discovery.
How does an atom become an ion
The leading cause of memory loss between the ages of 15 and 25 is _______.
Answer:
Traumatic brain injury (TBI).
Explanation:
The TBI also called as intracranial injury it occurs when any injury is caused externally. The leading cause of memory loss between the ages of 15 and 25 is traumatic brain injury (TBI).
The head trauma can cause TBI. The road accident, falls and assaults are the possible causes for TBI. The effect of this injury depends upon the location, type and acuteness of the injury.
Ethane, with the chemical formula C2H6 , is an example of _____.
a kind of coal
a hydrocarbon
an isotope
a gasoline
Answer:
hydrocarbon
Explanation:
Which are the major organ systems that undergo the compensation effect during anemia? select all that apply?
"what are the major differences between mitosis in animal cells and mitosis in plant cells"
Organic molecules that catalyze reactions quickly at relatively low body temperatures are called:
Which characteristic of life is demonstrated when human skin heals after it has been cut?
A.
acquiring energy
B.
reproducing
C.
maintaining structure
D.
camouflage
Answer: B. reproducing
Explanation:
Reproducing is the characteristic which contributes to the production and generation of new cells in the body from the pre-existing cells through cell division and cell differentiation. This process helps in replacement of old and damaged cells of the body.
According to the given situation, the human skin heals as the skin cells performs the process of reproduction in which the new cells are formed from the pre-existing cells to replace the dead and damaged cells of the region of cut.
_________ cells must be in osmotic equilibrium with their surrounding environments, because if they swell or shrink their membranes will rupture. A) Animal B) Bacterial C) Fungal Eliminate D) Plant
The right answer is A) Animal.
The cell wall prevents the cell from bursting. Animal cell does not have this structure, but it exists in plants, bacteria and fungi.
When the entry of water is in an animal cell, it is rather said that the cell is lysed and not turgid (like the cells having a wall), sometimes even until the bursting and the death of the cells. is placed in a very hypotonic solution. This bursting is due to the fact that the animal cell does not have a wall.
a woman has two dominant alleles. What is her phenotype?
Answer:
Her phenotype will be the physical characteristic generated by the dominant allele.
Explanation:
The phenotype is the term used to describe the physical representation of a characteristic determined by the genpotype.
To improve the understanding of this, we will use an example. As we know, the hair color of humans is determined by the genotic. Black hair has the genotype formed by the dominant homozygous alleles "AA", brown hair has the genotype formed by heterozygous alleles "Aa", while blond hair has the genotype promoted by recessive homozygous alleles "aa".
With that, we can conclude that if a woman has two dominant alleles, her phenotype is the physical characteristic represented by the dominant alleles. In the case of hair, its phenotype would be black hair.
Some fish have bony fins. if the body of water they are in dries out, these fins can be used to help the fish "walk" to another body of water. in this context, bony fins are an example of ______.
Some fish have bony fins. if the body of water they are in dries out, these fins can be used to help the fish "walk" to another body of water. in this context, bony fins are an example of exaption.
What is exaption ?Evolution is rife with exaptation. Exaptation is the outcome of any evolutionary process that involves adopting a characteristic for a new function. This implies that all features that are moderately complicated are probably the result of a layered combination of adaptations and exaptations. Think about the barn swallow's tail feather once again as an illustration.
A change in a trait's function throughout evolution is referred to as exaptation and the related term co-option. For instance, a trait may evolve because it fulfilled a specific purpose before shifting to fulfil another. Exaptations occur frequently in both behaviour and anatomy. Feathers from birds are a prime example.
Although mammal species, including humans, use sutures to facilitate passage through the birth canal, all juvenile vertebrates have sutures in their skulls.
Thus, Some fish have bony fins. if the body of water they are in dries out, these fins can be used to help the fish "walk" to another body of water. in this context, bony fins are an example of exaption.
To learn more about the exaption, follow the link;
https://brainly.com/question/28543713
#SPJ5
The short/ rod-shaped bacteria that produces tetanus, typhoid fever, tuberculosis, and diphtheria is known as ____
The short or rod-shaped bacteria known as 'bacillus' are responsible for diseases such as tetanus, typhoid fever, tuberculosis, and diphtheria. Specific bacillus bacteria such as 'Clostridium tetani', 'Salmonella typhi', 'Mycobacterium tuberculosis', and 'Corynebacterium diphtheriae' cause these respective diseases.
Explanation:The rod-shaped bacteria that is known to produce diseases such as tetanus, typhoid fever, tuberculosis, and diphtheria is classified as bacillus bacteria. For instance, Clostridium tetani releases toxins that cause tetanus. Salmonella typhi is responsible for typhoid fever. The bacterium Mycobacterium tuberculosis causes tuberculosis, and Corynebacterium diphtheriae is the bacteria responsible for diphtheria.
Learn more about Bacillus Bacteria here:https://brainly.com/question/12717062
#SPJ6