Original sentence: Many animals that live in the ocean, among them sharks, whales and turtles - must go to extraordinary lengths to survive.Produced, directed and written by Flightless parrots, burrowing bats, giant skinks and kangaroos in trees - on the isolated islands of the South Pacific, the wildlife has evolved in extraordinary ways.The music in the title sequence is a ukelele medley of "Over The Rainbow" performed by Israel Kamakawiwo'ole.The original song was sung by Judy Garland in the movie,  The Wizard of Oz.This is the story of the ultimate castaways - from saltwater crocodiles and giant eels to crested iguanas and weird frogs - who succeeded against all odds to reach islands thousands of miles apart.Using the greatest shipwreck story of all time - an event that inspired Moby Dick - the huge challenges of survival in this seemingly endless blue ocean are revealed
Edited sentence: Flightless parrots, burrowing bats, giant skinks and kangaroos in trees—on the isolated islands of the South Pacific, the wildlife has evolved in extraordinary ways.Many animals that live in the ocean—among them sharks, whales and turtles—must go to extraordinary lengths to survive.Produced, directed and written by Jonathan Clay.The music in the title sequence is a ukelele medley of "Over the Rainbow" performed by Israel Kamakawiwo'ole.The original song was sung by Judy Garland in the movie  The Wizard of Oz.This is the story of the ultimate castaways—from saltwater crocodiles and giant eels to crested iguanas and weird frogs—who succeeded against all odds to reach islands thousands of miles apart.Using the greatest shipwreck story of all time—an event that inspired Moby-Dick—the huge challenges of survival in this seemingly endless blue ocean are revealed