how does the sense of smell help dogs
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A nose for odors. ... For one thing, they possess up to 300 million olfactory receptors in their noses, compared to about six million in us. And the part of a dog's brain that is devoted to analyzing smells is, proportionally speaking, 40 times greater than ours. Dogs' noses also function quite differently than our own.
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A nose for odors. ... For one thing, they possess up to 300 million olfactory receptors in their noses, compared to about six million in us. And the part of a dog's brain that is devoted to analyzing smells is, proportionally speaking, 40 times greater than ours. Dogs' noses also function quite differently than our own.
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