Question

Which two substances are reactants in the chemical reactions of cellular respiration? A. Oxygen B. Carbon dioxide DC. Sugar [ D. Water​

Answer 1

Options A, and C

Step-by-step explanation:

Cellular respiration is basically the process where a living organism combines oxygen with the food molecules that the organism intakes, it's how our body creates energy for it to run smoothly. The two substances that are reactants (substance that undergoes a change during a reaction) are "sugar and oxygen" or options A and C.

Hope this helps.