Question: Would a dog respond to bell before Grey seal?, Answer:Yes, Description of Grey seal: species of seal, Fact1: Grey seals have no ear flaps and their ears canals are filled with wax., Fact2: Grey seals hear better underwater when their ears open like a valve., Fact3: Dogs have sensitive ears that can hear as far as a quarter of a mile away.
Step1: How sensitive is a grey seal's hearing on land?, Step2: How sensitive is a dog's hearing on land?, Step3: Is #2 better than #1?, Wikipedia page for step 1: Grey seal, Wikipedia page for step 2: Dig, Wikipedia page for step 3: , not_definitive_answer: False, incorrect_answer: False