Transfer of material and energy from one ecosystem to other ecosystem is best examplified by
Harvesting of fishes
Grazing of pastureland
Game hunting in Savannah
Silvicultural practices in a woodland
Which must be preserved in an ecosystem, if the system is to be maintained
The living organisms of all ecosystems collectively consitute
Food levels in an ecosystem are called
Vegetable eating person acts 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.