Humans are the things affecting the species. lol. But I guess since you asked they affect humans by being a part of the ecosystem.... If we killed all the snakes, who would keep the rodents down? if...
There are too many Australian endangered species to list. The better known ones are: Tasmanian devil Greater bilby Gilbert's potoroo (Australia's most endangered mammal) Northern hairy-nosed wombat...
They will all die and some of the life cycle will stop so more animals will be endangered such as flys die frogs will die because they dont have any food. Also if a animal is endangered the animal...