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dmitriy555 [2]
4 years ago
7

7. The respiratory rates in older adults may lower as the combined effects of pollution smoking , and disease wear on the integr

ity of the tissues. True or false
Biology
2 answers:
Mazyrski [523]4 years ago
5 0

Answer:

true        

Explanation:

storchak [24]4 years ago
3 0

Answer:

true

Explanation:

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