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 do not have breeds.. That term applies to domesticated animals such as dogs, cats, cattle, chickens, etc. Wolves are classified by species and subspecies. There is but a single species of true wolf and that is the gray wolf, sometimes called a timber wolf. It does have a number of subspecies.