Answer to your question is D
Limbic system??idk search up the parts
Answer:
the answer is 2:oxygen
Explanation:
Plants and animals carry out cellular respiration, but only plants conduct photosynthesis. Cellular respiration is the process in which a cell uses oxygen to convert glucose, a simple sugar, into the energy-carrying molecule, adenosine triphosphate .The oxygen in carbon dioxide is released as oxygen gas.
