natalierodriguez664 natalierodriguez664
  • 22-10-2020
  • Biology
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I need help with this I don’t know how to use the chart and I need help on questions 2-3

I need help with this I dont know how to use the chart and I need help on questions 23 class=

Respuesta :

OrionW
OrionW OrionW
  • 22-10-2020

Answer:

2. The relationship between O2 levels and arterial blood shows that the oxygen level was not affected, from rest to exercise to rest.

3. The relationship between O2 levels and venous blood shows that the oxygen level decreased when exercise was being performed, and the oxygen level returned to normal when resting.

Explanation:

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