Question

identify whether each item is a reactant or a product of cellular respiration. glucose carbon dioxide (co₂) water (h2o)

Explanation:

Cellular respiration is the process by which cells break down glucose in the presence of oxygen to produce energy. Glucose is a starting - material (reactant) in this process. Carbon dioxide and water are the end - products of cellular respiration.

Answer:

glucose: reactant
carbon dioxide ($CO_2$): product
water ($H_2O$): product