What is the main function of carbohydrates?

a. to provide structure and support

b. to me enzymes

c. to provide short term energy

d. all of the above

What are genotypes? what are phenotypes?

How do chloroplasts set plants apart from other living things

Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.