Biology
What "trapdoor" on your windpipe helps keep out food particles?
More Questions from Biology
What kind of tree loses all its leaves during a dormant period like winter?
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What part of the plant does most of the photosynthesis?
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What powdery substance contains the male sex cells of a flower?
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What is an automatic response that doesn't involve the brain called?
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Which sea animal is parasitic and attaches itself to fish to suck their blood?
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What flowering plants produce seeds inside fruits that form from flowers?
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