Biology

Pregnancy in humans lasts how many days?

More Questions from Biology
Which of the following common foods originated in the tropics?
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What gives red blood cells their color?
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What body covering do mammals have that other animals do not?
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How many chambers make up the human heart?
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A person able to use both hands with equal skill is called what?
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Which of these mammals lays eggs?
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What's the scientific term for an animal that eats the sort of foods humans do?
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What is needed to make proteins?
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