Different parts of the brain control different functions. Cancer treatments, including chemotherapy, can produce certain effects on these areas of the brain, including impaired cognitive skills, chemo-induced seizures, and memory loss. The cerebral cortex is a sheet of tissue that makes up the outer layer of the brain.
There are three species of wolves: the Red Wolf, the Gray Wolf, and the Ethiopian Wolf. There are a lot more subspecies of wolves, such as: Mexican Wolf.
Wolves can be found in a variety of climates and habitats. These habitat variations are sometimes seen in the type of morphology, or physical characteristics, seen in gray wolves living in different geographical areas. These differences sometimes differentiate types, or subspecies, of gray wolves around the world.