Why do chemical fertilizers not have carbon

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.

Does masterbation affect height growth or loss of growth hormone?

Works together in the synthesis, modification, packaging, and transport of lipids and proteins