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Physics, 02.08.2019 01:30 lanaiheart7
How has the human population influenced this food chain? a) it has increased the prairie dog population by killing off the predators. b) it has reduced the prairie dog population because they are pests to humans. c) it has reduced all three levels by reducing the amount of prairie land available. d) it has increased the amount of prairie land and also the amount of prairie dogs.
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How has the human population influenced this food chain? a) it has increased the prairie dog popula...
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