Biology, asked by mahaafridi200217, 8 months ago

Help plzzzz..i will be thankful for your kind answer :)

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Answers

Answered by jenaprabhakar4
0

Explanation:

I think the option b is correct not sure but tried to help

Answered by badrivishal35
0

Answer:

your answer is (C).

Explanation:

Because, when the excess amount of carbon dioxide flow in the lungs. then,it is harmful of our body.

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