Select all that apply. a balance must exist between substances entering and exiting cells. most animals take in substances by

What do all macromolecules have in common with each other? oa. they all are formed from the same elements. ob. they all have major roles in cell membranesoc. they all act as catalysts in the body. od. they all have peptide bonds between carbon atoms.

What is the approximate time of death of the body temperature is 29.4 degrees celsius

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry