• # question_answer 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.

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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