carlafrancheskam152 carlafrancheskam152
  • 09-09-2019
  • Biology
contestada

explain how scientists can know if the wolves are having a negative or positive impact at yellowstone.

Respuesta :

22aperezgoodman 22aperezgoodman
  • 09-09-2019

Answer:

Explanation: when animals that wolves eat start to disappear around the area

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