8.4

Effect of Density of Populations

AP Biology

Effect of Density on Populations

Why populations stop growing

Density-dependent factors

Competition

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Predation

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Disease and parasitism

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Accumulation of waste

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Territoriality

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Density-independent factors

Key differences

Density-dependent regulation and carrying capacity

Allee effect

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K-selection and density-dependent regulation

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Population dynamics in practice

Fisheries management

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Conservation biology

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Vocabulary