Question

various factors responsible for destruction of ecosystems

Answer 1

Hello mate here is your answer.

The way by which humans and animals interact with themselves is known as an ecosystem.
So,if the humans ruthlessly keep killing the animals,their will die and thus break the ecosystem.

Hope it helps you

Answer 2

The various factors are -

1.Cutting of forests for the settlement of cities,toens,factories etc.

2.Pollution caused by vehicles,factories etc.

3.Killing of some animals which are less in density and also on tthe other hand prohibition for eating the meat of animALS WHICH ARE more in density