Biology

Pregnancy in humans lasts how many days?

More Questions from Biology
What is most of the oxygen that enters the human body taken in through?
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Which famous scientist introduced the idea of natural selection?
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What is any matter that is or once was living called?
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What color is a polar bear's skin?
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Which of the following is a warm-blooded animal?
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Which of these animals would most likely be found in a pond?
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What characteristic could show that a bird might be ready to reproduce?
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Approximately how much does the large head of an Elephant seal weigh?
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