The area of the World Ocean is about 361.9 million square kilometers (139.7 million square miles), which covers about 70.9% of Earth's surface, and its volume is approximately 1.335 billion cubic kilometers (320.3 million cubic miles). This can be thought of as a cube of water with an edge length of 1,101 kilometers (684 mi).
Their markings and shadings are just like other iguanas, just the colors are different. When happy/healthy, they may get some green in their stripes or markings. They essentially look like a photograph negative of a green iguana.guana Color Variants The following color variants (except the brown) are not generally seen until the iguana is heading into sexual maturity. The hatchlings' deep greens, useful in camouflaging them, begins to lighten, striping or patching diffuse or develop, as they reach one year of age.
Reptile Skin Basics. Construction, Infections, and Color Â©2000 Melissa Kaplan . Skin Construction Reptile skin has some things in common with mammal skin...and some things that are are not. Iguanas differ from other reptiles in that their pus, while made of the same things as mammalian and other reptilian pus, is solid, rather than flowing. Reptile skin (integument) is comprised of two main layers, the epidermis and the dermis. Epidermis: characterized by complete covering of keratin (the same stuff that makes up mammalian hair and mammalian, avian, and reptilian nails/claws also makes up the plates we call scales).