Answer:
The last choice.
Explanation:
The molecules would be stored for later use. The cells won't just throw out as molecule they could use later, they will n. it until they need it again.
There are four classes of macromolecules (polysaccharides or carbohydrates, triglycerides or lipids, polypeptides or proteins, and nucleic acids such as DNA & RNA). Carbohydrates and lipids are made of only carbon, hydrogen, and oxygen (CHO). Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON).
HOPE THIS HELPED!!! XD
A) Cell wall (animal cells don't have these structures)
Humans have used artificial selection or selective breeding by breeding the wolves with the desirable traits together to create offspring who will most likely have both of the desirable traits the parents had.