The digestive system. It stores bile, which comes from the liver above it.
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Answer:
Diffusion
Explanation:
Diffusion is the movement of a substance (majorly liquids and gases) from a region of high concentration to a region of low concentration. Liquid and gases excluding solids can undergo diffusion because of their ability to move randomly. Diffusion is driven by a gradient in concentration.
For example gases can easily diffuse quickly and easily into another gas, because of its ability to move randomly. The foul air from the back room (higher concentration) was able to quickly spread into the clean air at the front row (low concentration) by diffusion
Intensity and duration in exercise are inversely related. This simply means that the more intense your workout is, the shorter the duration should be, and vice versa. Intensity and duration are principles in exercise that should be taken into consideration when engaged in an exercise program. This helps a person determine how far he should go in a workout routine in able to reap the benefits of his workout. Knowing the relationship of the two will prevent a person from obtaining injuries that is a common risk factor in exercising.
