Biology
What happens to your skin's blood vessels as you exercise?
More Questions from Biology
Which of these is a natural response to a change in temperature for a black bear?
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What two classification labels are used in the scientific name of an organism?
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What is the name for the pigment found in your skin and hair that gives them color?
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Which nutrient group is used to help grow and repair cells?
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What would you call a group of organisms that is close to extinction?
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