Final answer:
Photosynthesis and cellular respiration are interconnected processes that make up the carbon cycle. The correct statement is option C: The products of photosynthesis are the same as the products of cellular respiration, and the reactants of cellular respiration become the reactants of photosynthesis. This cycle shows they are related.
Step-by-step explanation:
Photosynthesis and cellular respiration are interconnected processes that make up the carbon cycle. The correct statement is option C: The products of photosynthesis are the same as the products of cellular respiration, and the reactants of cellular respiration become the reactants of photosynthesis. This cycle shows they are related.
During photosynthesis, plants use sunlight, carbon dioxide, and water to produce glucose and oxygen. In cellular respiration, organisms break down glucose using oxygen to produce carbon dioxide, water, and energy in the form of ATP. The products of one process (photosynthesis) become the reactants of the other process (cellular respiration), creating a cycle.