Question

What is an ecosystem?

1 . All of the environments and all of the communities on the planet


2. The populations of all species and all abiotic factors within a geographical area.


3 .All of the individual organisms belonging to the same species within a geographical area



4. The populations of all species within a geographical area


5. All abiotic factors within a geographical area

Answer 1

2 !!!!!!!!!!!!!!!!!!!!!!!!!!!!