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
$25\%$
$50\%$
$10\%$
$5\%$
Energy enters in ecosystem through
These belong to the catergory of primary consumers …..
The lentic ecosystem includes which of following water
Flow of energy declines from low to higher trophic level in ecosystem, is mainly explained by
Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time?