A group of animals or plants that are similar and can produce young animals or plants.

The role an organism plays in its environment.

A glass or plastic box that is used for growing plants or keeping small animals indoors.

A group of individuals of the same species inhabiting a given area.

The environment in which an animal or plant normally lives or grows in.

The external surroundings in which a plant or animal lives.

A very large area of land with a certain kind of climate and certain kinds of organisms living there.

Any living thing.

A system involving the interactions between a community of living organisms in a particular area and its non-living environment.

They act together; to come together and have an effect on each other.