Question

Respiration is a ___________ reaction where sugar is oxidized to produce energy.

Answer 1

Respiration is a redox  reaction where sugar is oxidized to produce energy.

Explanation:

Respiration is a biochemical process that involves a series of reactions most of which are redox reactions to produce energy by oxidizing sugars.

It involves the breakdown of glucose (glycolysis) in the cellular mitochondria to produce ATP which is the fundamental unit of energy in the human body