Do you know about dogs?

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Mitochondrial studies have traced genetically all breeds of dog back maternally to 3 wolves! Wolves were the first animal domesticated by man and are the most diverse of all creatures. A Russian geneticist breed domesticated fox-dogs in 6 generations. Wolves secrete odour from their paws which pack member use to keep track of each other. Dog and wolf snouts do not develop till 2/3rds of the way through gestation. A puppy has sensory organ in its nose for detecting heat radiation. A dog can be trained to smell a body under concrete, bladder and skin cancer. Wolves need big brains than domestic dogs, for hunting and so their skulls need to grow for 8 months after birth. Half the diseases of dogs we share a dogs intestines develop outside the body during gestation as they are too big to fit inside! That when a mother dog eats the placenta hormones in it stimulate milk production. In a wolf pack, only the alpha female breeds but other b!tches produce milk and her young will suckle from them as well. Under stress a dog or wolf can reabsorb a developing pup. all the best urban