Two fish were swimming in a lake trying to catch a fish. the red fish started out 12 feet below the surface. it then descended 20 feet, rose 6 feet, and descended 8 more feet before catching a fish. the blue fish started out 1 foot below the surface. it then descended 10 feet, rose 4 feet, and descended another 14 feet before catching a fish. which fish caught another fish at a greater depth? explain.