can you ask your teacher for help and if not then try to use quizlet or answers .com but otherwise the American economy dropped because of the depression
Answer:
Wolves are animals who usually eat dead animals, so they clear the forests of dead corpses. When wolves were brought back to the park, they not only killed elk, but also changed their prey's behavior patterns. The herbivores started to avoid areas like valleys and gorges where they could be easily hunted by predators. Deer and elk populations increased substantially, resulting in overgrazing, particularly of willows and other vegetation important to soil and riverbank structure, leaving the landscape vulnerable to erosion. Without wolves, the entire ecosystem of the park suffered.
Answer:
In 1606, the Virginia Company, a joint-stock company, was founded to establish a permanent English colony in North America with the goal to reap similar successes as the Spanish had done with their growing empire in parts of modern-day Mexico.
Explanation:
