3 years ago

Two Changes that happen to your gas exchange system when you exercise regularly

Biology

1 answer:

Mice21 [21]3 years ago

5 0

Answer:

Hi hope this helps:

During exercise there's an increase in physical activity and muscle cells respire more

The heart rate increases during exercise.

The rate and depth of breathing increases - this makes sure that more oxygen is absorbed into the blood, and more carbon dioxide is removed from it.

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