Mans Best Friend Ver MC Donald's

First published at 10:09 UTC on November 22nd, 2021.
subscribers

Dogs have evolved to have a strong sense of smell, with approximately 900 genes that code for smell receptors, versus humans, who have fewer than 400. They also have 125–300 million olfactory receptors, compared to our six million. A dog's sens…

MORE
CategoryNews & Politics
SensitivityNormal - Content that is suitable for ages 16 and over
DISCUSS THIS VIDEO