The organisms, which attack dead animals are
First link of the food chain
Second link of the food chain
Third link of the food chain
No Position in the Food Chain
The trophic level of S-bacteria and cyanobacteria is
Plants capture only.................percent of $PAR$
What is primary productivity? Give brief description of factors that affect primary productivity.
The phytoplankton in the ponds act as
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.