BHU PMT BHU PMT (Mains) Solved Paper-2005

  • question_answer
    Population density is the:

    A) number of species per community

    B) number of communities per ecosystem

    C) number of individuals per species

    D) number of individuals per species per unit area or volume

    Correct Answer: D

    Solution :

    Population density is the number of individuals (of a species) per unit area/space at a given time. Population density = Number of individuals (N) Space (S) \[D=\frac{N}{S}\]


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