What happened to Yellowstone National Park when wolves disappeared?(1 point) Responses The grassy areas increased. The grassy areas increased. The bear population increased. The bear population increased. The deer population increased. The deer population increased. The willow tree population increased.
Which food source’s scarcity caused the Yellowstone National Park beaver population to decrease?(1 point) Responses fish fish willow willow grass grass otter
The willow food source's scarcity caused the Yellowstone National Park beaver population to decrease.
