Biology
What protein is found in the hair and nails of mammals?
More Questions from Biology
What are plants that grow, reproduce and die all in one season called?
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What is on your tongue that allows you to taste the differences in different foods?
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What type of plants always contain a xylem and phloem?
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What natural response would a human have to the cold?
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Some insects in the north produce what chemical to serve as a natural antifreeze in the winter?
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What sea mammal has gotten trapped frequently in tuna fishing nets?
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