The bacteria that attack dead organic matter are
Producer
Herbivore
Carnivores
Decomposers
Organisms living in open sea are called
Transfer of material and energy from one ecosystem to other ecosystem is best examplified by
Which of the food chains directly depends on solar radiations
Distinguish between
$(a)$ Grazing food chain and detritus food chain
$(b)$ Production and decomposition
The planktonic forms are