Once a caterpillar has disintegrated all of its tissues except for the imaginal discs, those discs use the protein-rich soup all around them to fuel the rapid cell division required to form the wings, antennae, legs, eyes, genitals and all the other features of an adult butterfly or moth.
View full size image. Diving to depths of 328 feet (100 meters) to munch on millions of krill each day, the blue whale takes the prize for the largest creature alive (and ever to exist!). These blue-gray giants extend about 80 to 100 feet (24.4 to 30.5 m) in length and weigh about 400,000 pounds (181,437 kilograms).
The largest animal to ever live on our planet is the blue whale. It's tongue weighs as much as an elephant. It's heart is the size of a Volkswagon Beatle, and some of it's bloâ¦od vescles are so wide you could swim in them. So most likely it will have the largest testicles.