The wildlife habitat has been extensively damaged. A lot of species are on the verge of  extinction.

A The extensive damage of wildlife habitat has resulted in the extinction of a lot species.

B As the wildlife habitat has been damaged, a lot of species are on the verge of extinction.

C The wildlife habitat damage will sooner or later cause an extensive extinction of a lot of species.

D Although their habitat has not been damaged, a lot of wildlife species are on the verge of extinction.