In food chain initial organisms are
Top consumers
Secondary consumers
Primary consumers
Photosynthates
Choose incorrect option w.r.t. amount of living material present in different trophic levels at a given time
Explain energy flow in ecosystem.
The green plants are removed from an aquarium
What will happen to an ecosystem if :
$(a)$ All producers are removed;
$(b)$ All organisms of herbivore level are eliminated; and
$(c)$ All top carnivore population is removed
Grazing food chain