A large population of Yellow perch lives in the East river. The Walleye is a larger fish that eats the Yellow Perch. Despite lots of prey all the Walleye have moved from the East river to a new river. What most likely caused the Walleye to move to a different river? (2 points) Selected:a. There is a lack of food in the East river which caused the Walleye to move to a different area. This answer is incorrect.
b. The Walleye are no longer able to catch the Yellow Perch and need to move to a different area.
c. There is climate change which has caused the resources to decline in the East river.
d. There is pollution in the East river that the Yellow Perch are adapted to but the Walleye are not.