WebChondrichthyes (cartilaginous fish) Osteichthyes (bony fish) (Movement) Aquatic enviroments are. dense mediums, fish can reduce density become neutrally buoyant. (Movement) Most fish have ___ body type. Generalized fusiform (torpedo-like) (M) Contractions. How fish move. Contractions move anterior to posterior. WebAug 15, 2024 · The key difference between sharks and bony fish is that the shark has an internal skeleton made from cartilages while bony fish has an internal skeleton made from calcified bones.. Fish are one of the five …
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WebFeb 2, 2024 · Bony fish. Figure 1: Representatives of Class Osteichthyes. Salmonoids, tuna, sunfish, eels, groupers, etc. ... Have a U-shaped stomach Figure 5: Bony fish digestive system; ... Fins are fleshy and … WebBony fish have a common body shape that is called fusiform. Fusiform means that they are shaped like a spindle such that the widest part of them is in the middle. Running … flower petal chair
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WebMar 5, 2024 · Ray-finned fish include the majority of living fish species, including goldfish, tuna, salmon, perch, and cod. They have a bony endoskeleton and a swim bladder. Their thin fins consist of webs of skin over flexible bony rays, or spines. The fins lack muscle, so their movements are controlled by muscles in the body wall. WebBony fish also have an operculum, which is a large disc-shaped flap that covers and protects the gills. When they open their mouths, this pushes water through their mouth and over their gills, which forces their operculum open. Most often when we think about a fish, we picture a bony fish. The following types of fish are examples of bony fish ... WebBony fishes come in a variety of shapes and sizes, but most follow a standard body plan regarding fin type and placement. Some fish, like the flounder, may look completely different from a typical fish, but will still … flower petal cells under microscope