B. Macromolecules is the answer.
<span> Animals that eat plants are at least on the second trophic level.</span>
They make proteins, synthesis of proteins
Answer:
I this this is the answer hope it helps :)
Explanation:
D. Chemical bonds in food molecules are broken, releasing energy and allowing cells to use the energy to make ATP.
Answer:
Both A and B
Explanation:
Because RNA is single stranded and the DNA has a helix shape
