Biology

What vitamin does the sun's ultraviolet rays help the skin produce?

More Questions from Biology
Which theory states that living things come only from other living things?
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Which of these is an example of an angiosperm?
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Which of these bones is not part of the cranium?
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Which of these is a plant native to Asia?
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What body covering do mammals have that other animals do not?
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Which insect is known for its sting?
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What is the average natural lifespan of an African elephant?
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What is an automatic response that doesn't involve the brain called?
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