WebBody. The body contains the exterior fish scales, or armor and can measure more than 2.5 inches in length. A healthy betta fish in captivity will exhibit healthy looking scales and vibrant coloring. The body is … Fish are vertebrates. All vertebrates are built along the basic chordate body plan: a stiff rod running through the length of the animal (vertebral column or notochord), with a hollow tube of nervous tissue (the spinal cord) above it and the gastrointestinal tract below. In all vertebrates, the mouth is found at, or right below, the anterior end of the animal, while the anus opens to the exterior before the end of the body. The remaining part of the body beyond the anus forms a tail with vertebrae …
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WebThe contractions whip the tail fin against the water to propel the fish through the water. Most fish have a swim bladder. This is a balloon-like internal organ that contains gas. By … WebDec 27, 2024 · A fish's body parts, or anatomy, all work together to help them survive in the water. Fins are what look like extra tails on the sides, top, and bottom of a fish's body that help them swim. The ... precision 17 7760 mobile workstation
Fish - Anatomy and physiology Britannica
WebDiet of the Anglerfish. These predators feed on a wide variety of fish, crustaceans, and cephalopods. Especially in deep-sea environments, you can’t afford to be picky! They have large mouths, and can swallow prey almost as large as themselves. Some commonly eaten food includes small fish, squid, snails, shrimp, and more. WebThe streamlined body of the fish. 2. Gills are special respiratory organs that absorb oxygen dissolved in water for respiration. Gills helps the fishes to adapt to breathe or respire in water. They are present on either side of the fish head. The gills are present in a gill chamber and are covered by a flap called an operculum . WebMay 25, 2024 · The fish's organs are generally located in the front lower part of the fish's body. Fish Body Parts. The body parts of a fish are termed the gills, gallbladder, and Weberian apparatus. scope after mcom