Answer:
The main input of cellular respiration is oxygen. The oxygen goes into the blood which then goes to the tissues. The main output is Carbon Dioxide. The carbon dioxide goes from the tissues, to the blood, and then to the lungs.
Explanation:
4 Answers. Yes, doubling the mass doubles the energy, while doubling the velocity quadruples it.
<em>The answer is (C) The chromosomes , because chromosomes contain genes.</em>