Science, asked by soniya013, 7 months ago

where in the respiratory system does oxygen from the air breathed in pass into the blood?
a) trachea
b) bronchi
c) bronchioles
d) alveoli

Answers

Answered by thombreabhishek3

2

Answer:

a

Explanation:

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Answered by dchandrika933

1

Answer:

answer is (d) alveoli

Explanation:

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