What are the main ingredients of this food item?

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.

Two critical interventions to turn around the opioid crises are:

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist