What will happen if we remove predators from food web?

Explanation

(1) Removal of organisms from any tropic level of a food chain or food web disturbs the ecosystem and leads to ecological imbalance.
(2). If we remove predators from food web, the prey population will increase enormously as there is no natural control over them.
(3). The producers population will decrease rapidaly as the organisms feeding on them increase.
(4). After few generations the prey population also begins to decrease as some of the preys begin to die due to starvation.