There isn't any one test that can tell you whether or not you have Crohn's disease. And Crohn's disease has many possible symptoms that are the same as symptoms for other health problems. So, to make a diagnosis of Crohn's disease, your doctor is likely to gather information from multiple sources. You'll probably go through a combination of exams, lab tests, and imaging studies with these goals in mind: Rule out other health problems that have similar symptoms. Make a clear diagnosis of Crohn's disease.
A male South China tiger scent-marking his territory. In ethology, territory is the sociographical area that an animal of a particular species consistently defends against conspecifics (or, occasionally, animals of other species). Animals that defend territories in this way are referred to as territorial.Territoriality is only shown by a minority of species. male South China tiger scent-marking his territory. In ethology, territory is the sociographical area that an animal of a particular species consistently defends against conspecifics (or, occasionally, animals of other species). Animals that defend territories in this way are referred to as territorial.
Best Answer: Only some animals are territorial. Many animals live in herds or individually, and the herd may move continuously, so there is no territory or even home range for these animals to defend. For example, the great herds of African mammals migrate annually because they run out of food if they stay in one place. So they have to keep moving to find enough food.There are basically two reasons when animals become territorial: 1. survival. Lions and tigers for example defend large territories in order to find enough to eat. Gorillas, chimpanzees, and human drug gangs will also defend territories for survival. 2 breeding. Some birds, such as sage grouse, maintain a territory only during the breeding season.