WebThe body shape of benthic fish is flat, with well-developed pectoral fins, which help the fish to move along the bottom. Experts identify 12 types of fish body shape: 1) Sagittal: … WebMar 9, 2024 · The swordfish has no such adaptations, and its pectoral fins extend below its body and “increase the drag by about 21.5%” and reduce its speed accordingly. #2 Body Shape. Although elongated, the swordfish has a round body compared to the marlin, which is more cylindrical. Another difference between swordfish and marlin is the sword or bill ...
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WebA fish’s digestive and excretory system includes the structures and organs that bring food into the body, break food down into usable substances organism, and remove unused food. The digestive system begins with … WebMay 31, 2024 · a. The fusiform body shape is rounded or torpedo shaped and streamlined, which is an ideal shape for fast, continual swimming. Fish with this body shape are well adapted for feeding and survival in open water because the fusiform shape creates minimal drag as the fish swims through the water. greater raleigh area population
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WebNov 4, 2024 · Body. Betta’s body exterior is made of fish scales that usually measure 2.5 to 3 inches in length. Any healthy Betta in captivity shall exhibit shiny scales with vibrant color schema. However, like every fish, their scale-embedded body is susceptible to wounds, nicks, and cuts from fights or stumbling into sharp aquarium objects. WebBody Shape. Bony fishes show great variety in body shape, but the "typical" fish body shape is roughly cylindrical and tapering at both ends. This characteristic fusiform shape … WebMar 31, 2024 · As the name implies, the skeletons of fishes of the class Chondrichthyes (from chondr, “cartilage,” and ichthyes, “fish”) are made entirely of cartilage. Modern fish of this class lack a swim bladder, and … flint scholarship university of arizona