Thirteen. Dogs curl up in the ball when sleeping to guard their organs — a holdover from their times within the wild, when they had been liable to predator assaults. Dogs hold the exact five senses as persons, but these senses have developed slightly otherwise to help them survive: wolves https://personal-injury-compensat24310.blogdun.com/36463429/not-known-factual-statements-about-natural-calming-solutions-for-dogs