Question

Definition of critically endangered, endangered and vulnerable

Answer 1

endangered species are the species of animals which got finished from our environment and forests
vulnerable species are the species which are likely to get end

Answer 2

Answer:

Species become endangered for two main reasons: loss of habitat and loss of genetic variation. A loss of habitat can happen naturally. ... Human activity can also contribute to a loss of habitat. Development for housing, industry, and agriculture reduces the habitat of native organisms.