SSC Ecology And Environment Sample Paper NCERT Sample Paper-2

  • question_answer
    Large gap between natality and mortality will result in

    A)  Less old persons in relation to children

    B)  More old persons

    C)  Low dependency ratio

    D)  Prosperous country

    Correct Answer: B

    Solution :

    [b] Natality is the ratio of the number of births to the size of the population; birth rate while Mortality rate, or death rate is a measure of the number of deaths (in general, or due to a specific cause) in a particular population, scaled to the size of that population, per unit of time.

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