Which sub region contains Canada's two largest cities?

Most of the population is found in the southwest. This is the location of British Columbia's two largest cities, Victoria and Vancouver. The economy is built on logging, mining, and hydroelectric-power production. Vancouver is Canada's largest port and has a prosperous shipping trade.

Explanation:

hopes this helps:)

all three options are correct

answer; /// i believe that one of the causes is (a loss of habitat);