Respiration fish began when the water into the mouth or pipe, such as spicy Rae cycle (spiracles) in fish ฉลามและ ray water with oxygen. Melt would pass through. According to gill slit, when fish shut up and tighten the inside of your cheek.Which is open on the end of the header. The water is discharged through the end. Also is the force that helped push for the fish. Moving forward with another part
.There are some fish species with special organs to assist in breathing. In addition to the skin of the fish, which are important in the excretion of waste, such as carbon dioxide. Some fish such as pike eel using intestine help breathing.(larvae) of most fish are also the yolk sac. Apparently capillaries on the yolk sac, and various parts of the fins can absorb. Take the oxygen to nourish the body as well. In some organs like the lungs (fish with lung fishes).The great development in the first stage, of the growth of the fish. And it came to pass, when fry grow gum such special will gradually shrink.
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