Answers: 1.Circulatory system-pumping blood to and from the body and lungs with the heart 2.Digestive system-digestion and processing food with salivary glands, esophagus, stomach, liver, gallbladder, pancreas, intestines, rectum, and anus.
During the tie, the male turns around so the dogs are back to back and can defend themselves. The tie typically lasts 20 to 40 minutes. It may be just a few minutes, and dogs can mate successfully without becoming tied at all. The evolutionary reason for the tie is unknown, but it's assumed that if a male dog is tied to a female, it prevents other males mating with her. Unwanted Mating.
okay so my family ties up the dog whenever we go out that means he gets tied up for about 9 hours every day we also tie him up whenever we go to sleep his leash is about 5 feet long so he can t move that muchhat is cruel a dog that is tied up all the time can develop many different things including but not excluding a leash nervousness rope burns stress as well as depending on the weather can harm the dog physically