Question

Write trur or false and correct the false statement. 1.The air we breathe out is rich in oxygen and moisture. 2.During fast running or heavy exercise, we breath fast and irregularly. 3.Trachea has a large surface area for gaseous exchange.​

Answer 1

Answer:

1. False, rich in carbon dioxide and moisture.

2. True

3. False, Alveoli has a large surface area for gaseous exchange.​

Answer 2

Answer:

false

true

false

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