The job of a is to store water and other materials /
? ?

What type of bonds link individual amino acids together?

Scientists discovered fossils in several layers of the earth you see here. they found fossils of algae, snails, and clams in layer d. given that information, where do you think they found fossil evidence of simple land plants and amphibians? a. a b. e c. f d. g

Which kind of electrical charge is found on a hydrogen atom of a polar water molecule