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Topic 5.3: Populations

Topic 5.3: Populations . 5.3.1: Outline how population size is affected by natality , immigration, mortality and emigration . . 5.3.2: Draw and label a graph showing a sigmoid (S-shaped) population growth curve.

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Topic 5.3: Populations

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  1. Topic 5.3: Populations

  2. 5.3.1: Outline how population size is affected by natality, immigration, mortality and emigration.

  3. 5.3.2: Draw and label a graph showing a sigmoid (S-shaped) population growth curve. 5.3.3: Explain the reasons for the exponential growth phase, the plateau phase and the transitional phase between these two phases.

  4. 5.3.4: List three factors that set limits to population increase.

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