The study of human social behavior, especially the study of the origins, organization, institutions, and development of human society. 2. Analysis of a social institution or societal segment as a self-contained entity or in relation to society as a whole.
North Atlantic Right whales (Eubalaena glacialis) are big, but they're not the biggest whales. That distinction goes to the Blue whale (Balaenoptera musculus), the largest animal on Earth. While the Orca, or Killer whale size of up to 31 feet make it the largest dolphin. The Sperm whale on the other hand may not be the biggest whale, but it has the biggest brain to have ever existed on Earth. Below is a comparison chart of whale sizes. To learn more whale facts follow the links below.
The order Proboscidea, has great size, nose and upper lip form proboscis, upper incisors are tusks, thick skin, and scant hair. the elephant falls in the family Elephantidea because it is a large mammal that is within the order Proboscidea. the scientific name is Loxadonta africana. It is the largest land mammal (Africa's true kind of beasts).