Ecosystem Question 40
40. During ecological succession: [2015 RS]
(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.
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Answer : d
Hints & Solutions
(d) The gradual and predictable change, in the composition of species takes place in a given area during ecological succession.
