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Chimaeras, Sharks, Skates and Rays: Chondrichthyes
Web3. List three differences between sharks and rays in their body plans and how they swim. Rays have enlarged pectoral fins and a well-developed rope-like, thin tail, which ranges from short to long in length. A major difference between sharks and rays is that rays swim by wave-like motions made with their wings, or pectoral fins, and sharks swim mostly by … WebSep 5, 2024 · Most rays are kite-shaped with whip-like tails possessing one or two stinging spines while skates have fleshier tails and lack spines. Rays protect themselves with … does this monitor have a camera
What is the Difference Between a Shark and a Ray? -- John Carlson
WebSkates and rays are closely related to sharks and share many similarities. They have: But there are 2 key differences you can use to tell them apart: GILLS – the gills of a skate or … There are over 440 different sharks of the world and they all have very unique physical characteristics. Some of these sharks have physical traits that make many people mistake them for a species of ray. Bottom-dwelling sharks like Angel Sharks, Carpet Sharks, and Wobbegongs all have long flat bodies and … See more Though some sharks have long, flatter bodies, the bodies of rays are really flattened. They have disc-like, circular shaped bodies with very large connected pectoral fins. Rays … See more Though both sharks and rays use gill slits to breath underwater, they tend to breath differently. First of all rays have gill slits on the underneath side … See more Rays tend to eat shellfish, crustaceans, and mollusks. So they usually only hunt along the bottom of the seafloor. They have adapted teeth specifically for crushing the shells … See more Another big difference between sharks and rays is how they swim. Rays swim two different ways depending on the species. Some rays flap their … See more Webhave protective bony plate cover operculum. What do gills on sharks look like. exposed and visible. fish eyelids. lack eyelids or the ability to protect their eyes. shark eyelids. have eyelids. some can protect with tough third eyelid. great white have muscles that can roll back into their eye socket. does this manuscript report original code什么意思