The bacteria that attack dead organic matter are
Producer
Herbivore
Carnivores
Decomposers
Primary productivity varies from ecosystem to ecosystem. Explain ?
Give differences : Grazing food chain and Detritus chain
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.
The trophic level of Cuscuta, Orobanche and Albugo is
Driving force of an ecosystem is