How did the reintroduction of wolves to Yellowstone National Park affect the beaver population?(1 point) Responses The wolves increased the population by eating a competitor. T he wolves increased the population by eating a competitor. The wolves increased the population by eating beavers’ predators. T he wolves increased the population by eating beavers ’ predators. The wolves decreased the population by eating beavers’ prey. T he wolves decreased the population by eating beavers’ prey. The wolves decreased the population by eating beavers.

The wolves increased the population by eating beavers' predators.

What happened to Yellowstone National Park when wolves disappeared?(1 point) Responses The grassy areas increased. The grassy areas increased. The deer population increased. The deer population increased. The bear population increased. The bear population increased. The willow tree population increased.

The willow tree population increased.