Question

CHECK Point 1
Fill in the blanks.
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.
ESPIRATION​

Answer 1

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Explanation:

1.respiration

2.lungs

3.mediastinu

4.lungs expand

Answer 2

Explanation:

is a biochemical process.Fill in the blanks.1.2. The air is filtered in3. The lungs are placed incavity.4increase the surface area in the lungs