Biology

What protein is found in the hair and nails of mammals?

More Questions from Biology
What "trapdoor" on your windpipe helps keep out food particles?
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Which of these animals is closely related to a lobster?
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What is the name of the machine that separates blood?
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Most adults have how many canine teeth?
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Which of these body systems helps your body keep its shape and gives protection?
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What is the shape of DNA called?
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Which organ churns the food we eat?
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In which fluid-filled cavity do organs develop in organisms such as earthworms?
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