Exam 19: Growth of Populations

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At room temperature,a population of dangerous bacteria on a piece of raw chicken increases from 100,000 to 400,000 in 40 minutes.Its doubling time is ________ minutes.

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Two humans are infected with a new,deadly form of influenza.One of the individuals lives in a crowded city and travels frequently for her job.The other individual lives in a remote,rural village with limited travel into or out of the village.Which of these situations is more likely to impact human populations? Is this situation considered density-dependent or density-independent?

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