Math, asked by saipriyasaviganesh04, 7 months ago

pls friend send me the sum ​

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Answered by Teestatulsyan
1

Answer:

alveoli

present in the lungs

network structure is capillaries, arteries and veins.they help in exchange of gases such as oxygen and carbon dioxide.if not present the person will die.

Answered by kalandhari18
1

Answer:

1.it is bronchi,blood capillary network

2.in lungs

3.it is air exchange network.if it is absent,our body might observe harmful gases and hence,destroy whole human body.

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