Question

which problems will arise if there is either increase or decrease in number of any component of food chain or food Wed

Answer 1

the loss, or even reduction in numbers, of predators in an ecosystem can set off something caused a “trophic cascade” in which the change in predator population has effects across the food web and ecosystem. For example, when wolves were eliminated from the American West, there were changes in the elk population and the vegetation the elk ate.

SO THERE WILL BE DRASTIC CHANGE