You know how I told you how wolves scare away elk from going to certain in the park. When the elk avoid going to certain places “willow trees grow, which slows down the river.” When the river slows down the willow trees provide the Beavers with materials to build their dams. When the beavers build their dams it provides the home for other animals. I know that because the article stated “Their dams provide habitats for otters, muskrat, fish, reptiles, and amphibians. Some people think that wolves are killers, but this proves they also give life. That is my second reason why I think that wolves have a positive effect on