Respuesta :

Explanation:

In 1995, Yellowstone brought the wolves back to the park. After 70 years without wolves, the reintroduction caused unanticipated change in Yellowstone's ecosystem and even its physical geography. ... When threatened by wolves, deer don't graze as much and move around more, aerating the soil

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Answer:

In 1995, Yellowstone brought the wolves back to the park. After 70 years without wolves, the reintroduction caused an anticipated change in Yellowstone's ecosystem and even its physical geography. ... When threatened by wolves, deer don't graze as much and move around more, aerating the soil.

Explanation: