The gorillas (genus Gorilla) primates are herbivores that inhabit the forests of central Africa. It is the largest of the living primates. Their DNA is 97% -98% identical to human being closest to the human species after two chimpanzees. The silverback are strong and dominant group leaders. Each dominates a group of 5 to 30 gorillas and is the center of attention, making all the decisions, and taking responsibility for the safety and welfare of the group.