Biology
What is most of the oxygen that enters the human body taken in through?
More Questions from Biology
What are the slimy plants that usually live in a pond called?
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Which sea animal is parasitic and attaches itself to fish to suck their blood?
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Which of these animals might compete for the same food source as a red-tailed hawk?
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Which of these is a kingdom in the classification of living things?
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What process does a starfish use to grow a new organism when it is cut into pieces?
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What is a main reason that many species are becoming endangered?
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