He should eat fruits and veggis
Answer:
C. hormone molecules
Explanation:
hormones are secreted in glands and are transported to the organs where they affect it and cause changes.
Answer:
cellular respiration because glucose is metabolized with oxygen to form carbon dioxide energy and water
Explanation:
1)genetic drift- stochastic variation in inheritance
2)assortative mating
3)mutation
4)Natural selection
5)migration (gene flow)