C.
The shape and folded structure of a protein molecule are important in determining its function
<span>Gallbladder is responsible for storing bile. A gallbladder is an organ located under the liver right above the abdomen. The bile is a liquid stored in the gallbladder that is released by the liver. Bile is a fluid that helps in digestive system by way of breaking fats into fatty acids. Bile is thus important as it has a digestive function for fatty foods inside the body.</span>
Explanation:
multipotent cells is the likely answer
Answer:
Polydactyly in the Amish population is an example of Founder effect
Explanation:
Founder effect is defined as loss of genetic variation as it occurs when a new population is formed by small number of individuals that are diverge from the a large population.
Polydactyly is an example of these founder effect that causes formation of extra finger which takes place when a a polydactyly man marry within their own community. As a result,genetic variation does't takes place among them and thus the offspring carry recessive genes which leads to this type of rare genetic disease.
Answer:
Option D, aortic valve
Explanation:
The location of aortic valve i.e between the aorta and left ventricle, allows it to stop the blood from flowing back into the left ventricle.
The other options are incorrect as -
Pulmonary valve being located between the pulmonary artery and right ventricle, stop the blood from flowing back into the right ventricle.
The tricuspid valve and mitral valve stops the blood from flowing back into the right atria and left atria respectively.
Hence, option D is correct.