Assertion : Biotic community has higher position than population in ecological hierarchy.
Reason : Population of similar individuals remains isolated in the community.
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
If the Assertion is correct but Reason is incorrect.
If both the Assertion and Reason are incorrect.
In an ecosystem, the population of
Organisms at a higher trophic level have less energy available. Comment.
Which of the following is correct sequence in food chain
Flow of energy declines from low to higher trophic level in ecosystem, is mainly explained by
In the following, there is no difference.