Question

what is respiratio
n​

Answer 1

Answer:

Respiration:The process of releasing energy from food is called respiration. The process of respiration involves taking in oxygen (of air) into the cells, using it for releasing energy by burning food, and then eliminating the waste products (carbon dioxide and water) from the body.

Answer 2

Respiration is the movement of oxygen from the environment to the cells of tissues.

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