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.
Some big, fluffy dog breeds are the chow chow, the samoyed, the standard poodle, the old English sheepdog and the keeshond. The abundant, fluffy coats of these dogs require constant care. Keep Learning.
The Ewokian dogs are a mix between a Havanese and a Pomeranian. They are called hybrid or designer dogs as they originate from two different pure breeds. These hybrids inherit characteristics and features of both their parent breeds.The Ewokian dogs are small in size, standing not more than 12 inches and weighing around 8-16 pounds. Their appearance leans heavily towards their Havanese side.They are loving and affectionate dogs that are good with children and other pets, and make an excellent family companion.hey can have a Havanese type of coat that is long, soft, lightweight, silky and sometimes slightly wavy or they can have a Pomeranian like thick double coat or a mix of both. These dogs will require constant grooming and regular brushing.