Question

Defination of respiration​

Answer 1

Answer:

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

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Answer 2

Answer:

respiration is simply defined as break down of food into simpler substances and release energy and used this energy for cellular needs. respiration are of two types anaerobic respiration and aerobic respiration

anaerobic respiration take place in the cytoplasm in the absence of oxygen and the end products of anaerobic respiration are lactic acid or ethanol + carbon dioxide + energy

aerobics respiration takes place in mitrocondria in the presence of oxygen and the end products are carbon dioxide + water + energy .

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