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Maslowich
3 years ago
5

1. _________ are small sacs where oxygen and carbon dioxide are transferred.

Chemistry
2 answers:
Zanzabum3 years ago
8 0

Answer:

1. B, 2. true.

Explanation:

gulaghasi [49]3 years ago
3 0

Answer:

question 1: c. alveoli

question2 : true

Explanation:

hope this helps pllz mark brainliest

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