Science, asked by sr2720208, 6 months ago

explain the mechnism of breathing in humus

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Answered by Anonymous

4

Breathing is the physical process of inhaling oxygen and exhaling carbon dioxide. The mechanism of breathing involves two main processes: inspiration and expiration. Inspiration occurs when the diaphragm and the external intercostal muscles contract.

Answered by nishadhani7

1

Explanation:

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