Cellular respiration classified asrespiration, occurs in the.

1.a combustion reaction

2.inside of cells

Explanation:

Although cellular respiration can be classified as a combustion reaction (thanks to its release of energy in the form of heat), because it occurs inside of cells, the energy is released in slow bursts, and only after a series of reactions and processes. As cellular respiration occurs, it produces CO2, carbon dioxide, as a waste product.

the fossil record provides evidence of a common ancestor to many species.

the answer is d. none of the above