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.
Zebra Migration. Each and every year, thousands of zebra migrate in search for better grazing pastures. Zebras are just one of the many of herbivores that migrate in search of food every year.his is a very tough journey for the zebras. There are large predators such as leopards, lions, hyenas and cheetahs. These predators are attracted to the masses of easy prey. This migration loop also crosses the Mara and Grumeti Rivers, which are home to Nile crocodiles.