Biology

What nutrient do girls need more of than boys when they are growing?

More Questions from Biology
Who devised a simple test to determine the health of newborns?
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In which fluid-filled cavity do organs develop in organisms such as earthworms?
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What is the best way to get germs off your skin?
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What scientists study insects?
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What is a reddish-orange pigment found in fruits, vegetables, and other plants?
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Which organ in the human body pumps blood?
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Which of the following is an insect?
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What is a main reason that many species are becoming endangered?
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