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Nadusha1986 [10]
3 years ago
8

Research Ouestion: How do breathing (ventilation) and pulse rates respond to exercise?

Biology
1 answer:
Mrrafil [7]3 years ago
8 0
Breathing rate increases to provide the body (exercising muscles) with oxygen at a higher rate. Heart rate increases to deliver the oxygen (and glucose) to the respiring muscles more efficiently
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Answer:

D.

Explanation:

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Answer:

I'd Say A because it talks about slowing down the plants and removing stuff from the soil. Fire and smoke only cause problems for the surrounding area by blocking the sun and burning the ground, removing materials plants need for life. Then when it rains all the acidic stuff kills the ground as well.

Explanation:

Hope this helped.

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