Identify factors that can cause changes in an ecosystem and explain how these factors causes changes.

Habitat change; when the land is being used and there’s physical modification of rivers and lakes or water is being withdrawn from lakes and rivers

Over exploitation; Using too much of what nature gives us( water, land, trees, wood..)

Pollution; spreading carbon throughout the air because of usage of factories factories and mills. Which can be injurious to our health and respiratory system.

Climate change; land slides, volcano eruptions hurricanes, tsunamis, thunderstorms.. destroying cities, towns, villages, forests, islands.

I hope I was able to help :)