What did the structure of dna’s double helix suggest about dna’s properties?

The fauces connects which of th following structures to the oropharynx

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.

Diagram of the evolution of land plants?