A shark is always after blood so don't get close to one. A ray would not sting or else you frighten it.
The main difference between light and x-rays is that x-rays are radiation.
The main difference between gamma rays and infrared rays is in their wavelengths. Gamma rays have the shortest wavelengths while infrared rays have longer wavelengths. Gamma and infrared rays are types of electromagnetic radiation.
They just know......
Sharks and rays have very low metabolic rates. This allows them to pick and choose their food, and wait a long period of time between meals.
well the main difference is that a horses spine is made of bone while a sharks is made of cartilage.
sharks have large crap we have crap 75% smaller
Sharks and Rays belong to the class Chondrichthyes, the cartilaginous or non-bony fishes.
Sharks are cold-blooded, and are a species of fish; Dolphins are warm-blooded, and are mammals.
Well,there has to be a difference between them or people would not have named them differently.
Fish,squid,sharks and rays AnswerSeals eat Fish, squid, sharks, and rays.turdSkates,rays,squid,octopuses,small sharks, and large fish.These are just some of their favorites.
no. cartilaginous fishes are sharks and rays.
because sharks are big then rays and perch and goldfish..