The green plants are removed from an aquarium
The fishes will not survive
Fishes will increase in size
Fishes will decrease in size
None of the above
Energy flow and energy transformations in living systems strictly conform to the
Assertion : Biotic community has higher position than population in ecological hierarchy.
Reason : Population of similar individuals remains isolated in the community.
In an ecosystem, the largest population is of
The amount of organic matter stored by green plants in a unit time and area is called
The ecosystem consists of