Some words we are using you might not understand.

Ecosystem: Everything in a certain area.

community: All the populations in an area.

Population: A group of the same animals in an area.

Habitat: The place an animal lives in.

Niche: The role an animals has in an ecosystem.

Prevailing: Wind in a pinpoint area.

Topography: Topography  means how the floor is and the surrounding in an ecosystem.