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.
How many food chains are there in the food web shown above?
It is included in tertiary consumer.
The primary consumers in a pond ecosystem are
Which of the following has the greatest amount of energy
The trophic level of S-bacteria and cyanobacteria is