Biology, asked by muralijhansi149, 10 months ago

this little sacs carbon dioxide leaves the blood and oxygen and enter it​

Answers

Answered by arya256
2

Answer:

this little sacs carbon dioxide leaves the blood and oxygen and enter it lungs

Answered by pavan3371
3

Answer:

this little sacs refer to alveoli and leave the alveoli and enter into blood vessels

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