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Pls help me I will give 10 points

Pls help me I will give 10 points-example-1
User EugZol
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2 Answers

11 votes
11 votes
I agree I think it’s a. Air sacks
User Student Jack
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20 votes
20 votes

Answer:

I believe it would be air sacs.

Step-by-step explanation:

air sacs are the only one that would be part of the respiratory system.

User FeignMan
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