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Sea star - Wikipedia, the free encyclopedia
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Starfish (Phylum echinodermata) ... Respiration - The starfish has a water vascular system in which the repiratory exchange between oxygen and carbon dioxide occurs. ... The tube feet of the starfish act like gills. The Oxygen enters the water vascular system through the tube feet as the carbon dioxide exits the body.
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Part 1; Samantha Carter hummed as she walked down the corridors of the SGC. One of those really slushy, romantic bits of fluff, that you really really hate but find yourself singing to anyway. Along with the humming came a small spring in her step and a grin about a mile wide, was a strange site indeed. ... She did, however,
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Free Shipping On Orders Over $50.00 ! Please allow 5-7 days for shipping on small items. Please allow 5-14 days on large items such as filters, heaters, and diving boards. All filters, heaters, and diving boards are shipped ground freight. ... Blue Starfish 13" x 13"
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Kingdom Animalia; Phylum Echinodermata; Class Asteroidea; Starfish - diagram of the internal organs;
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Starfish may reproduce either sexually or asexually. When asexual reproduction takes place, the animal breaks itself into two pieces. From these pieces, the animal is able to regenerate new body parts, eventually becoming whole again.
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Linckia starfish are common in Hawaii and other parts of the Pacific. Most textbooks discuss them in detail because, unlike other starfish, they can cast off an arm without any part of the central body attached and that arm will slowly grow into a complete starfish.
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