Usage Notes: 1  Plural: organizations. 2  The terms organization and social organization are used interchangeably in a sociological context. 3  Variant form: organisation. 4  Types: 5  association. 6  bureaucracy. 7  coercive organization. 8  formal organization.
15 of the Largest Animals in the World. The blue whale (Balaenoptera musculus) is a marine mammal belonging to the suborder of baleen whales. At 30 metres (98 ft) in length and 180 metric tons (200 short tons) or more in weight, it is the largest known animal to have ever existed.
What is the smallest mammal on earth? A: There are two contenders for the world's smallest mammal, depending on whether one is going by length or weight. The world's lightest mammal is the Etruscan shrew, while the shortest is Kitti's hog-nosed bat. Continue Reading. Credit: Joey (aka Lens Wide-Open Photography) Flickr CC-BY-2.0.