Explain how energy is transferred in a food web.

When does dna replication(make a copy of itself)?

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.

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