Biology, asked by amansemidejodi, 11 hours ago

Give reason
b.Why respiration takes place even when we are sleeping
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Answers

Answered by raiqaahmed00
2

Answer:

Some of it may be due to throat muscles relaxing. It may also be due to less movement of the rib cage during REM sleep. Whenever you're sleeping, your oxygen levels are lower and your carbon dioxide levels are higher because your level of breathing goes slightly down

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