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.
Elephantidae is the only surviving family of the order Proboscidea; other, now extinct, members of the order include deinotheres, gomphotheres, mammoths, and mastodons. Male African elephants are the largest extant terrestrial animals and can reach a height of 4 m (13 ft) and weigh 7,000 kg (15,000 lb).he word elephant is based on the Latin elephas (genitive elephantis) (elephant), which is the Latinised form of the Greek á¼Î»Î­ÏÎ±Ï (elephas) (genitive á¼Î»Î­ÏÎ±Î½ÏÎ¿Ï (elephantos)), probably from a non-Indo-European language, likely Phoenician.