1 Certain parts of the brain shrink, especially the prefrontal cortex (an area at the front of the frontal lobe) and the hippocampus. 2  Both areas are important to learning, memory, planning, and other complex mental activities.
A strong work ethic dog, the Bergamasco is a big fluffy breed with distinguishing characteristics of its coat. The hairs seem to be âdog hairs, âgoat hairs, while wool can also be noticed. These hairs combine to form black or gray mats which grow throughout Read More. Image.
The Flat Coated Retriever Dog Breed has a personality and temperament that is intelligent and energetic. While this breed requires plenty of mental stimulation and exercise, Flatties are wonderful family pets and will bond very closely with family members. They also get along great with other pets.