I think the correct answer from the choices listed above is the first option. Regulatory proteins of the cell cycle help maintain homeostasis by controlling <span>the cycle by signaling the cell to either or delay the next phase of the cycle. Hope this answers the question.</span>
Answer:
I think the awnser is D. Hope it helps
14. They get pollinated by animals, and birds that come to
Peptide bonds link amino acids together to form polypeptide chains
A, C, then B. <span>Hope this helps! Brainliest would be appreciated!</span>