Cambridge university and American researchers at Cornell university in New York, after its in 25 years of study, found that human and as many as 65000 DuoZhong vertebrates is by a kind of have a "sixth sense" fish evolved, the worm. The creatures live in the ocean of 500 million years ago, with the current water can sense organs, used for current induction in the water mutual communication, catch prey, and direction.cheap coach handbags store,In the long evolution, this kind of fish shape worms part of evolution for ray-finned fishes or stay in the water, and part of the actinopterygians evolution to land vertebrates.
Some biological until now still retain the current induction parts, such as the water of sturgeon and Mexico amphibians salamander. The researchers also found that these two kinds of animal organs of the current induction induction, and same principle more proof that they are the common ancestor of genetic characteristics. However, reptiles, birds and mammals in the land because don't need this kind of function, in the evolutionary process will gradually lose the organs.Supra Skytops,
Worms by the body's muscles contract and make creep, so the form movement called the worm. Main is flat look animals, links, new animals, animal form the animal and DaiXing animal called. At a tube, cylindrical, flat or leaf shape (0.04 inches, such as some DaiXing animals) to 30 meters (100 feet, such as some new bug). Distribution around the world ocean, fresh water and land, some parasitic, part free life. Them as the soil regulate (such as link animals, DaiXing animals), and the livestock of the parasites (such as flat bug, nematodes), and ecological system in a ring of the food chain to human beings, have important significance. In the animal taxonomy history, worms once thought to be independent, is a special group of animals. But in a taxonomic research development, people found the worm, after the human body is actually the relationship of the Phylum including Platyhelminthes, Phylum Nemathelminthes and Phylum Acanthocephala belongs to all kinds of animals. jordan shoes online,So the two, worms the name already meaningless; But the custom is still using this word. The worm disease called worms, significant worm species almost all belong to the first two door.