They can loose their habitat, they might have a limited food supply, or hunted.
An "endangered" species.
When the last individual organism dies the animal or plant will become extinct.
An endangered organism can be a plant or an animal whose population has reduced to such a small number that it is very existence is in danger .
Because, they are NOT protected from any other creature.
they become endangered in 2099.
Some are, yes.
some kind are endangered
they started to become endangered when global warming had started to increase
they become endangered when the food they eat is scarce.
They are listed as vulnurable or threatened, not endangered.
Peacocks and peahens are not endangered.
There are many things that can cause an ecosystem to become endangered. When an ecosystem and the species in that ecosystem become endangered, it is known as a hotspot.