Endangered species
Habitat
Extinction
Climate
Organism
National Park
Environment
Ecosystem
The type of environment in which an organism normally lives
The surroundings or conditions in which a person, animal, or plant lives or operates.
A tract of land declared by the national government to be public property
A living thing that can act or function independently
The weather in some location averaged over a period of time
The state of being no longer in existence
A species whose numbers are so small that the species is at risk of extinction
Organisms interacting with their physical environment