I’m pretty positive it’s b
Answer:
Image result for Which population was helped by the invasion of the zebra mussels?
In huge numbers, they out-compete other filter feeders, starving them. They adhere to all hard surfaces, including the shells of native mussels, turtles, and crustaceans. In the Midwest they have destroyed boat engines, fouled beaches, and caused damage to boat ramps and docks.
Explanation:
