The dominant second trophic level, in a lake ecosystem, is
Benthos
Plankton
Zooplankton
Phytoplankton
If $10,000 \;J$ of energy fall on piece of land, then what is energy available at $T_2$ level?
Mr. $X $ is eating curd/yoghurt. For this food intake in a food chain he should be considered as occupying
Assertion : In a food chain, members of successive higher levels are fewer in number.
Reason : Number of organisms at any trophic level depends upon the availability of organisms which serve as food at the lower level.
The phytoplankton in the ponds act as
Energy requirement for maintenance of body _____ with successively higher trophic level.