Black Rhino
One of the most important species
Species
A group of animals or plants whose members are similar.
Be on the verge/edge of something
Very close to something =nearly
Extinction
When a particular type of animal or plant stops existing
Poach
To illegally catch or shoot animals or bird especially on private land without permission
Endangered (adj)
to put someone or something in danger of being hurt, damaged, or destroyed
Mammal (noun)
a type of animal that drinks milk from its mother’s body when it is young.
Take a heavy toll on
Affect
In part
to some degree, but not completely