Biology
What vitamin does the sun's ultraviolet rays help the skin produce?
More Questions from Biology
Which of these animals would most likely be found in a pond?
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Which of these living creatures does not belong in the same group?
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What light-sensitive cells in the eye detect colors?
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What jelly-like substance supports the nucleus and all other parts of the cell?
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What is an automatic response that doesn't involve the brain called?
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What is group of cells that work together and form an organ called?
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What's the scientific term for an animal that eats the sort of foods humans do?
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