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.
In the carnivore group of animals, there is a family called canids. This family includes all of the dog-like animals (wolves, coyotes, fox, jackals, dingos, and others-even man's best friend, the domestic dog). For example, with wolves, scientists believe that there are two species of wolves in the world: the gray wolf and the red wolf. For many years, most thought there were 32 subspecies of gray wolf in North America.