4. THE WOLVES DECREASED THE POPULATION BY EATING BEAVERS.
The reintroduction of wolves to Yellowstone National Park had a negative impact on the beaver population as wolves preyed on beavers, resulting in a decrease in their numbers. Wolves are natural predators of beavers and their reintroduction disrupted the ecosystem balance, leading to a decline in the beaver population.
SCIENCE: BILOGICAL FACTORS.
HOW DID THE REINTRODUCTION OF WOLVES TO YELLOWSTONE NATIONAL PARK AFFECT THE BEAVER POPULATION?
1. THE WOLVE INCREASED THE POPULATION BY EATING A COMPETITOR.
2. THE WOLVES DECREASED THE POPULATION BY EATING BEAVER'S PREY.
3. THE WOLVES INCREASED THE POPULATION BY EATING BEAVER'S PREDATORS.
4. THE WOLVES DECREASED THE POPULATION BY EATING BEAVERS.
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