Dogs Amazing Facts
― Dogs were first domesticated by cavemen in the Palaeolithic age and gradually developed into the breeds known today. The lifespan of a dog, on an average is between 8 to 15 years. The sweat glands of a dog are located between their paw pads. Dogs are di-chromatic and have color vision equivalent to red-green color blindness in humans..he eyes of different breeds of dogs have different shapes, dimensions, and retina configurations.Experimentation has proven that dogs can distinguish between [...].
Calimero ∙ 25 Apr, 11
very true.