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.
The Wolf Pack. Wolves belong to family groups called packs, they usually consist of eight to fifteen-members. The rare exception is what is popularly know as a lone wolf, this wolf would most likely be the lowest member of a pack (the omega) that was driven out of the pack, if it is lucky, the lone wolf may find a mate and start a new pack.