Animal including salt water, hydrothermal vents, fresh water, hot springs, swamps, forests, pastures, deserts, air, and the interiors of animals, plants, fungi and rocks. Animals are however not particularly heat tolerant; very few of them can survive at constant temperatures above . Only very few species of animals (mostly nematodes) inhabit the most extreme cold deserts of continental Antarctica. The blue whale ("Balaenoptera musculus") is the largest animal that has ever lived, weighing up to 190 metric tonnes and measuring up to long. The largest extant terrestrial animal is the African bush elephant ("Loxodonta africana"), weighing up to 12.25 tonnes and
Animal I Have Become idea who he was anymore. He wrote "Animal I Have Become" while in rehab for his addiction. It is the band's first single with their fourth member Barry Stock. In late 2005, the band performed an alternate version of the song in concerts that featured a different set of lyrics. Both "Animal I Have Become" and "Pain" have been released in acoustic formats and are available on online music stores such as iTunes. Christian parody band ApologetiX recorded a parody of "Animal I Have Become", entitled "Animals I Have Begun" on their 2008 album, "Future Tense". The video, directed by