How Wolves Change RiversVersión en línea Watch the video and answer the questions por Jordan van Etten 1 A trophic cascade is an ecological process which starts at the ______ of the food chain, and tumbles all the way down to the ______ Written answer 2 Why had the number of deer increased? Select one or more answers a There was no animal to hunt them b More deer came to the park c They had more babies 3 The biggest impact was the wolves changed the ____ of deer Select one or more answers a behaviour b number c They had more babies 4 The wolves killed coyotes which resulted in more. (2 correct) Select one or more answers a Mice b Birds c Bears d Rabbits e Otters 5 Thanks for watching Select one or more answers a :) b Birds c Bears d Rabbits e Otters