How did the reintroduction of wolves to Yellowstone National Park affect the beaver population? (1 point)

Question

• The wolves increased the population by eating a competitor.
• The wolves decreased the population by eating beavers.
• The wolves decreased the population by eating beavers' prey.
• The wolves increased the population by eating beavers' predators.

Answer 1

• The wolves increased the population by eating beavers' predators.