Biology, asked by gauravkandoi28, 1 year ago

Respiratory centre of brain is stimulated by:
(a) CO₂ content of venous blood
(b) CO₂ content of arterial blood
(c) O₂ content of venous blood
(d) O₂ content of arterial blood

Answers

Answered by muskaankhalifa

1

co2 content of the arterial blood

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