NEET Sample Paper NEET Sample Test Paper-19

  • question_answer 123) During ecological succession which of the following takes place?

    A)  The establishment of a new biotic community is very fast in its primary phase.

    B)  The numbers and types of animals remain constant.

    C)  The changes lead to a community that is in near equilibrium with the environment and is called pioneer community.

    D)  The gradual and predictable change in species composition occurs in a given area.

    Correct Answer: D

    Solution :

    The gradual and fairly predictable change in the species composition of a given area is called ecological succession. Hence, the correct option is [d].

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