Biology, 14.02.2020 05:57 amortegaa805
Which of the following scenarios best describes a density-dependent factor limiting population growth? a. An April blizzard kills off many migrating barn swallows, which could not tolerate the cold and snow. b. A homeowner sprays her lawn with broadleaf herbicide to kill the dandelions that have started growing there that spring. c. A particularly snowy winter makes it difficult for female deer to find food, thus affecting their ability to reproduce. d. A particularly dry summer shrinks and dries up many ponds in central Canada, causing increased aggression and competition for limited nest sites among female common goldeneyes (ducks). e. A tropical storm strikes one of the Hawaiian Islands and wipes out a population of nénés that had been recovering from near-extinction.
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Which of the following scenarios best describes a density-dependent factor limiting population growt...
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