AP EAPCET 6 Sep 2021 Shift 2 Paper

Question : 23 of 160

Marks: +1, -0

During ecological succession _________

The numbers and types of animals remain constant
The changes lead to a community that is in near equilibrium with the environment and is called pioneer community
The gradual and predictable change in species composition occurs in a given area
The establishment of a new biotic community is very fast in its primary phase

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