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What is immigration?...

What is immigration?

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Knowledge Check

  • The impact of immigration on population density is :

    A
    Both positive and negative
    B
    Neutralized by natality
    C
    Positive
    D
    Negative

  • The impact of immigration on population density is:

    A
    Negative
    B
    Both positive and negative
    C
    Neutralized by natality
    D
    Positive

  • The growth of a population without limit at its maximal rate and also that, rates of immigration and emigration are equal, then it is called

    A
    carrying capacity
    B
    biotic potential
    C
    positive growth
    D
    negative growth

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    List two countries from where maximum immigration has taken place to India.

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    In developing countries, the population to pressure increase in some parts due immigration. Such parts are characterized by

    A biologist studied the population of rats in a barn. He found that the average natality was 250, average mortality 240, immigration 20 and emigration 30. The net increase in populations is :

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