Question

what is mean by respiration in human​

Answer 1

Explanation:

Respiration In Humans

Respiration is the process of taking in oxygen and giving out carbon dioxide. There are two types of respiration processes in humans: External Respiration, that involves the inhalation and exhalation of gases. Internal Respiration, that involves the exchange of gases between blood and body cells.

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Answer 2

Answer:

Respiration in Humans

Respiration is the process of taking in oxygen and giving out the carbon dioxide.

Explanation:

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