Which two factors cause one part of Earth to have summer while another part
has winter?

Differentiation of cells changes the nucleic information. true false

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.

The distribution of related animals and plants across the world