Elk in Yellowstone National Park were overgrazing the willow plant populations. Wolves were reintroduced and the willow plant population recovered. In three to five sentences, state two facts, make an observation, and make an inference. (no plagiarism)

1 answer

Fact 1: Elk populations in Yellowstone National Park had increased significantly, leading to overgrazing of willow plants.
Fact 2: Wolves were reintroduced to the park, resulting in a decline in elk numbers.

Observation: The recovery of willow populations coincided with the reintroduction of wolves, suggesting a relationship between predator presence and plant health.

Inference: The presence of wolves likely restored ecological balance by controlling the elk population, allowing vegetation like willow to thrive, which in turn supports other wildlife and improves overall ecosystem health.