what do you know about dogs
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Dogs are direct descendants of wolves. Puppies are blind, deaf and toothless when born. Dogs curl up to keep themselves warm and protect vital organs. A dog's sense of smell is 10,000 times stronger than a human's.
Explanation:
Dogs have wet noses because it helps to absorb scent chemicals. Dogs can be trained to detect cancer and other diseases in humans. Cancerous cells release different metabolic waste products than healthy cells in the human body. Dogs may even be able to sniff out cancer cells simply through smelling a someone's breath.
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Their sense of smell is at least 40x better than ours. ...
Some have such good noses they can sniff out medical problems. ...
Dogs can sniff at the same time as breathing. ...
Some dogs are incredible swimmers. ...
Some are fast and could even beat a cheetah! ...
Dogs don't sweat like we do.
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