Biology, asked by meetramani1628, 9 months ago

Give Reason
• Alveoli are lined extensively with blood vessel.

Answers

Answered by Aadeshpandya

3

Answer:

becoz to expand the area so respiration takes place faster

Answered by Anonymous

2

Explanation:

alveoli is the site of gaseous exchange

it gives oxygen to blood and inturn take carbindioxde from blood so blood vessels are lined in alveoli

hope its clear friend

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