Most ecosystems actually need more predators, not fewer. One of the negative effects humans have on ecosystems is killing predators like wolves, which wrecks th

Most ecosystems actually need more predators, not fewer. One of the negative effects humans have on ecosystems is killing predators like wolves, which wrecks the rest of the ecosystem. But again, as I said above the effects of these predators on this ecosystem is not necessary someone that was well-thought-out by these people.