animals




Concise Description of Hemichordate Animals

This class is subdivided into two orders, the Enteropneusta and the Pterobranchia. The order Enteropneusta contains the acorn-worms balanoglossus and Dolichoglossus,which are free-living. They burrow…



Why Do Spotted Hyenas Laugh?

The spotted hyenas known as  (Crocuta crocuta) that stalks the savanna of eastern Africa isn’t one to waste a scrap of food. After a successful…