The dominant second trophic level, in a lake ecosystem, is
Benthos
Plankton
Zooplankton
Phytoplankton
Transfer of energy from one trophic level to other trophic level is according to the second law of thermodynamics. The efficiency of energy transfer from herbivorous to carnivorous is
Carnivores are
Assertion : A network of food chains existing together in an ecosystem is known as food web.
Reason : An animal like kite cannot be a part of a food web.
Which is the correct sequence in the food chain in a grassland
Source of energy in an ecosystem is