Silverback Gorillas are the largest primates in the world. Their DNA is about 98% similar to humans, making them more related to chimpanzees. They are have two main species, the eastern and western gorilla. Western gorillas are divided into two subspecies, the Western Lowland and the Cross River gorilla. Eastern gorillas involve the Mountain and the Eastern Lowland gorilla. The Eastern Lowland gorilla is the largest of the subspecies. They all live in groups/families led by a Silverback, a ma...