I'd go with option D. Though we cannot see exactly what has changed, as changes are often quite gradual, we can observe intermediates that link different species together.
Answer:
Increase
Explanation:
It helps you to se better.
Green grass it uses for comouflaquae turns brown to drought
1- Bioremedation (When you add a species to an ecosystem its not native to.
2- The competition for resources increased in the ecosystem.