I don’t really understand the question but i’m assuming that’s there’s a chemical reaction happening when the bicyclist is eating the food to get energy to bike?
Answer: A. Minerals
Explanation:
(i’m sorry this is so late)
The scientific theory of evolution states that populations change over time in response to changes in the enviroment
Photosynthesis makes the glucose that is used in cellular respiration to make ATP. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. While water is broken down to form oxygen during photosynthesis, in cellular respirationoxygen is combined with hydrogen to form water.
