Question

EXERCISES
Multiple choice questions
1. A process of breakdown of food in the cells with the release of energy is called
a) respiration (b) inhalation (c) exhalation
(d) breathing
2. Breathing involves​

Answer 1

Answer:

a) respiration is the answer

Answer 2

Answer:

it is respiration....when the food goes through food pipe and then it break down into simpler substance for example bread ,rice contains carbohydrates these carbohydrates broken down to form glucose this glucose combies with oxygen in the cells of our body and provides energy