I think the correct answer from the choices would be nicotine. By triggering the release of <span>epinephrine and norepinephrine, nicotine would be increase alertness and decreasing the appetite of the one taking it. Hope this answers the question.</span>
Answer:
Answers are in the image
Explanation:
I can't explain how to fill it out right now because i have to go. If i can edit later i will.
Evolution is change in the heritable characteristics of biological populations over successive generations
Photosynthesis converts carbon dioxide and water into oxygen and glucose