The Great White Shark
Beginning with the simplest one-celled organism, an extraordinary animal rose in the murky waters entitled to a non-comparable killing-eating machine. This organism has become nature’s most genuine and most successful creature that it has remained unchanged for over 250 million years. Nature finally invented the perfect king of the sea. This animal has given the sea it’s “living” adjective; in turn, it was entitled— The Great White Shark derived from a series of evolutionary advancements that took several billion years. It began with the derivation of the vertebrates—the Phylum Chordata. Here, the Class Agnotha came to existence. Some features of Agnotha are the presence of a cartilage skeleton, nine gill slits (turning into five gill slits in sharks, where the first four became the jaw), and fins. Sharks belong to the class Chondrichthyes—a more elaborated organism. Jaws derived from the first four gill slits, spiral valve, and productive fins. The fins are amongst the most important advancements made by the Fixed rigid rods support the fins. The sharks have five different types of fins. They have paired fins that lift the shark, as it is ab . . .
This is because the northern elephant seal, the California sea lion, the Steller sea lion, and the harbor seals live on this area. The eye has a layer of reflecting plates called the tapetum lucidum behind the retina. In most sharks, especially the great white, the ventral side is white in color and the top and sides vary in shades of brown and blue. Great white of course aren’t restricted to the waters of California, they are found all over the world as long as there is an abundance of its prey. The electrical fields are detected by the Ampullae of Lorenzini. ” While the shark is swimming, its body moves side to side, pressing the surrounding water. Thus, predators or prey cannot tell the difference if the shark is approaching them. This is possible because of fluid filled sacs on both sides of the fish called lamellae, running the entire length. To circulate blood throughout their bodies, the great white shark must swim continuously. The ampullae detect the weak electrical fields at short ranges. Its powerful jaw envelopes the prey, usually the prey will bleed to death.
Common topics in this essay:
Amupllae Lorenzini, Class Agnotha, White Shark, , Farallon Islands, Lorenzini External, Ernest Hemmingway, white shark, white sharks, spiral valve, placoid scales, Drew Grgrich, electrical fields, shark able, gill slits, red muscle, Lyons Press, walls tubing sensitive, vibrations eight miles, able swim, tubing sensitive vibrations, fins sharks, sensitive vibrations eight, eight miles shark, |