Which of the following is not a consequence of lack of conservation? A)
cost of additional wastewater treatment facilities
B)
water contamination from overirigation
C)
availability of land for use
D)
destruction of wildlife habitats

C. ) availability of land for use

Explanation:

Not conserving water would not increase the amount of land available for use

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.