they get nutrient from eating other plants
they use energy from the other plant they eat to develop their energy
negative part
they are weaker competitors and
Explanation:
Very important. if you didn't know then you couldn't properly imagine the scene of the story
Gray wolves disappeared from the Yellow Stone National Park, because when the National Park was built during the early 1800s, 1872 to be exact, Gray wolves were not protected by the park itself, there were no laws to protect these species, which is why hunters, who come across the park, hunts these gray wolves until their population decreased.
-Hope this helps