Well people destroy a lot of ecosystems. But some people help ecosystems. It all depend's on who you are.
global warming
give 5change in ecosystem
Some people or animals will die.
by water
Nothing.
it can kill plants people and make it hard for senior citizen's to breath the air
We can control the effect of human activities on the ecosystem by finding solutions to simple problems. If there is a will,then there's a way.
It can hurt the ecosystem by eating the mammel food chain
It depends on the species. If fish were to disappear then it could have a large adverse effect on the ecosystem. However, in many cases it could negatively effect the ecosystem.
notin
by being smart
The ecosystems are destroyed depending on where the ecosystem is located. If it is near a volcano and the lava reaches it, the ecosystem will be destroyed. If the ecosystem is not in reach of a volcano it will be okay.