As compared to when you are at rest between meals, when you are exercising, a proportion of your blood goes to your digestive system.

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Explanation:

When the person exercises the lot of blood get consumed for the activity of the respiratory, muscular and skeletal systems of the body and less amount of blood goes to the digestive system as compared to when the body is at rests between taking meals. This is due to the fact that less metabolic energy is required by the body in rest as compared to when the body is in motion during exercise.

it would be c. xylem.

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