2. Extinct -:a species of plant and
animals that is no longer living.
Endangered -: a species that is in
immediate danger of becoming
extinct and needs protection to
survive.
Threatened -: a species that is
likely to become endangered if it is
not protected.
15. Habit loss
Unregulated or illegal killing of
animals
Pesticides and pollution
Competitions with other species
Disease
Predation (the preying of one
animal on others)