Question

What gas is a reactant in cellular respiration

Answer 1

Answer: Oxygen

Explanation: Oxygen and glucose are both reactants in the process of cellular respiration while the main product is ATP. Waste products include carbondioxide and water.

Answer 2

Oxygen

Step-by-step explanation:

Reactants are used to make the products.

The cellular respiration formula is:

oxygen+glucose--> ATP + water +carbon dioxide

The reactants are oxygen and glucose. The products are ATP, water and carbon dioxide.

The gas reactant is oxygen.

Hope this helps! :)