Secondary productivity is
The rate of formation of new organic matter by consumers
Greater than primary productivity
$5 \;\%$ less than primary productivity
Equal to the gross primary productivity
In an ecosystem bacteria are considered as
Which of the following statement is not correct about energy flow in an ecosystem?
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.
In an ecosystem, the population of