How every organism on earth affect each other??? please help ..​

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.

How does a lytic infection differ from a lysogenic infection?

Which units ate used to measure both velocity and speed? check all that apply