Biology, asked by angel3748, 3 months ago

1.
____
is a biochemical process.
2. The air is filtered in_____
3. The lungs are placed in_____
cavity.
4._____
increase the surface area in the lungs.​

Answers

Answered by shinysree
1

Answer:

1 . chemical process

2 . in nose

3 . the lungs are located on either side of the breast bone in chest cavity

4 . alveoli increases

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