Biology

Which of the following is a signal that you are hungry?

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Which animal was mistaken for the source of the bubonic plague?
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What is the largest-blooming single flower in the world?
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Which of the following mimics a monarch butterfly?
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What are the gaps between nerve cells called?
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What was the dominant invertebrate of Mesozoic seas?
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What is needed to make proteins?
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Which one of these activities are a part of a plant's life cycle?
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Which of these animals below is extinct?
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