For sexually reproducing multicellular organisms, when does mitosis begin?

a. after meiosis
b. before meiosis
c. after fertilization
d. before fertilization

What role do bacteria play in the carbon cycle

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Which of the following is a common response to cell signaling?