A food chain starts with
Nitrogen fixing organisms
Photosynthesis
Respiration
Decomposers
In a pond ecosystem, benthos means
Flow of energy through various trophic levels in an ecosystem is unidirectional and non-cyclic. Explain.
The aquatic organism that can actively swim at will against the water current is
Find an incorrect statement for $DFC$
If $10,000 \;J$ of energy fall on piece of land, then what is energy available at $T_2$ level?