Answer:
B:change natural marine life habitats
Step-by-step explanation:
Aquaculture is a method of farming fish or other marine animals so they can simply be used as a food source, raw materials or foreign exchange and others. The practice of fish farming has both negative and positive effect/impact on the environment. The negative effects of some farmed fishes e. g salmon are changes the chemical makeup and biological diversity, harmful algal blooms - occur with increase in nitrogen levels, causes behavioral changes and mortality and others. It change sometimes great in natural marine life habitats.