Question

2nd question ka answer please

Answer 1

1.) Alveoli
2.)A= alveolar cavity
B= blood capillaries
3.) thin squamous epithelium
4.) alveoli are adapted to make gas exchange in lungs , they give the lungs a large surface area.

Answer 2

hey mate here is your answer

1. alveoli

2. A . alveolar cavity

B. blood capillaries

3. squamous epithelial tissue

4. alveoli help in exchange of gases

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