An animal that may soon not exist in the wild.
endangered
To throw garbage on the ground instead of a garbage can.
litter
Something that makes the air, water, or soil dirty.
pollution
When someone breaks the rules that are set by the government.
illegal
To protect an area or an animal to make sure it survives in the future.
conservation
To keep someone or something from being harmed.
protect
Giving to make something better.
contribute
A continuous sequence of events in life and the environment.
cycle
Make it possible for something to happen.
enable
A certain group of animals or plants that are similar.
species
To gather together.
collect
Suddenly understand something.
realize
To take part in something.
involve
Help by giving time or money.
support
Machines such as cars and buses.
vehicles
An area of land where wild animals are protected.
reserve
