Computer Science, asked by kb24051980, 1 month ago

give an application of the web which helps In business​

Answers

Answered by MiscreantAngel
1

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Each alveolus is cup-shaped with very thin walls. It's surrounded by networks of blood vessels called capillaries that also have thin walls. The oxygen you breathe in diffuses through the alveoli and the capillaries into the blood.

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