Biology

How many chambers make up the human heart?

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The brain is divided into how many lobes?
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Now extinct, what shark is thought to have been the largest ever on Earth?
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What carries the code for making proteins from the nucleus to the cytoplasm?
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Which of these mammals lays eggs?
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What adjective means belonging to or associated with a flower?
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What adaptation has a frog developed to catch flies?
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Who devised a simple test to determine the health of newborns?
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What is a name for the place where an animal lives?
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