Dogs are quickly became ubiquitous across culture in all parts of the world, and was extremely valuable to early human settlements. For instance, it is believed that the successful emigration across the Bering Strait might not have been possible without sled dogs.[3] Dogs perform many roles for people, such as hunting, herding, protection, companionship, and, more recently, assisting handicapped individuals. Currently, there are estimated to be 400 million dogs in the world.
Thursday, December 17, 2009
Dogs_Pictures_Animal
Posted by regia at 9:26 PM
Labels: Dogs_Pictures_Animal
Subscribe to:
Post Comments (Atom)
0 Comments:
Post a Comment