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:
plants response
Explanation:
all questions about response to plants stimulus
The correct answer to your question is the last one; how species change over time.
Hope that helps!
Answer:
Answer b is the right one