Answer:
Cellular respiration increases as you increase you exercise intensity. Cellular respiration includes the reactions in the cells of your body when they convert the food you eat into a molecule of energy in a form your cells can use. This energy is called adenosine triphosphate, or ATP.
The answer is D because the volcano cause that to happen
You need organisms like some are in plants and without Plants how will the animals eat
Primary producers are usually the start of a food web. They make their own energy by converting carbon dioxide sunlight and water into food. Then a secondary producer would be the second part of the food web. They usually are herbivores so they only eat plants, which would be the primary producer. Next, is decomposers, decomposers are organisms break down what’s left of dead or decaying organisms like animals and plants. Hope this helped have a great day :-)
Carbon is the answer. Interestingly your question sounded like a riddle!!!