photosynthesis: needs light to happen
Cellular respiration: waste products are carbon dioxide and water.
Answer:
Explanation:
Photsynthesis: occurs only in plants with green pigmnet.
Needs light to occur . Products are oxygen and glucose. Makes most of the oxygen that we breathe. Waste products are carbon dioxide and water. Makes glucose. Release energy from food. Energy is trapped.
Cellulae respiration: occurs in the mitochondria. Occurs in plants and animals. Gives off carbon dioxide. Glucose is the starting reactant.
