This means they have heard through the grapevine and found their wonderful pet. Very often therefore no pet is obtained as a family member and loved one. 28% of dogs are purchased from breeders while only 29% of cats AND dogs are adopted from shelters and rescues. It is said that an owned cat or dog will generally live longer and have a healthier life than a stray. The advantages of owning an animal are also high for humans. One of the best benefits is learning responsibility. Both the CDC and NIH have conducted studies related to the heart and the benefits of having a pet to fill it. They give you a reason to exercise and get off your butt. They help you fight depression, whether you are sick or elderly. Another thing is that they help you chase away stress. As you can see, owning a pet can change your life