Question

Where do the reactants for cellular respiration in your body come from?

(1 point)
Responses

Eating and Breathing
Eating and Breathing

Your DNA provides them
Your DNA provides them

Waste products like ammonia
Waste products like ammonia

The photosynthesis that your cells undergo

Answer 1

The correct response is **Eating and Breathing**. The reactants for cellular respiration in your body primarily come from the food you eat (glucose) and the oxygen you breathe.