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2 votes
When smoking, oxygen enters blood in the: A) Bronchi B) Pharynx C) Larynx D) Alveoli.

2 Answers

6 votes

Answer:

D) Alveoli.

Step-by-step explanation:

User Tember
by
7.6k points
3 votes

Answer:D

Step-by-step explanation:

User Abnab
by
6.6k points
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