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.
It comes from the Greek words rhino (nose) and ceros (horn). 3. White rhinoceros are the second largest land mammal. The white rhino is the largest rhino species and can weigh over 3500 kg (7700 lb) and is the largest land mammal after the elephant. Elephants can grow to be 7,000 kg (15,000 lb) 4. Rhinos can grow to over 6 feet tall and more than 11 feet in length.