To keep someone or something safe.
Protect
An animal that is hunted by another animal.
Prey
The kind of place where a plant or animal usually live.
Habitat
Looking after the world and its animals, plants, etc.
Conservation
An animal that hunts other animals.
Predator
A person who talks to us on a television or radio programme.
Presenter
To watch someone or something carefully.
Observe
A group of very similar living things.
Species
Not in the world anymore.
Extinct
Becoming very few and in danger of dying out.
Endangered