What happened to Yellowstone National Park when wolves disappeared?(1 point)%0D%0AResponses%0D%0A%0D%0AThe bear population increased.%0D%0AThe bear population increased.%0D%0A%0D%0AThe deer population increased.%0D%0AThe deer population increased.%0D%0A%0D%0AThe grassy areas increased.%0D%0AThe grassy areas increased.%0D%0A%0D%0AThe willow tree population increased.
