- Thebigcanineskillednearlyhalfthecoyotepopulation.Theydeterminedthat,amongcaninesofthesameheightandlength,obesedogshavelowertemperaturesthanleandogs.Thetrainedcaninesalerttheirownerstoimportantsounds,suchasdoorbells,smokealarmsandringingtelephones.The...
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