Question

what is respiration ? ​

Answer 1

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In physiology, respiration is the movement of oxygen from the outside environment to the cells within tissues, and the removal of carbon dioxide in the opposite direction.

Answer 2

Answer:

A process by which living things produce energy from food. Respiration usually needs oxygen

Explanation:

सजीवों द्वारा भोजन से ऊर्जा प्राप्‍त करने की प्रक्रिया (जिसमें प्रायः ऑक्‍सीजन की आवश्‍यकता होती है)