Biology

What are the tiny air sacs in the lungs called?

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How many bones are in the human body?
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Natural pearls are found in what sea creature?
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What is another name for the portion of Earth that sustains life?
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What North American animal is mistakenly called a buffalo?
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How many bones are in a giraffe's neck?
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How long can an anteater's tongue get?
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What is botulism?
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Dolphins are classified in the same order as what?
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