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Biology
What gas do plants take in that humans give off when they breathe?
Biology
What gas do plants take in that humans give off when they breathe?
Helium
Oxygen
Hydrogen
Carbon Dioxide
More Questions from Biology
Which pair of animal species and type is correct?
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What do we call an area that an animal defends from other animals?
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Which organ in the human body pumps blood?
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What do hibernating animals live off during their deep sleep?
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What part of the brain is responsible for vision?
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Which of these body parts takes in food?
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What forms the outer boundary of a cell and controls material moving in and out of the cell?
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Which of these animals is a reptile?
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