Which substance do cells need to get energy from food? A. Vitamin C
B. Ammonia
C. Carbon dioxide
D. Oxygen

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

Answer ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.