2 is the answer hope this helps
Answer:
The reaction uses energy to produce a product without energy. ... The amount of carbohydrates at the beginning of photosynthesis equals the amount of oxygen that is produced.
Thousands of people affected through the would
Answer:
Living organisms need water to survive. ... Other organisms require water to break down food molecules or generate energy during the respiration process. Water also helps many organisms regulate metabolism and dissolves compounds going into or out of the body