Is the cuttle fish related to the clown fish?

Why save the basking shark? How many calories in 3 pieces of fried fish? How many African dwarf frogs can you put in a 55 gallon tank? Is a black caiman a second or tertiary consumer? Are quad and tetra cognate terms? What is a bioload? What does the term dogfish mean? How big was a megalodon heart? What is the smallest whole-number ratio? Where to hang koi fish art? Why are red fish called red fish? Do Nudibranchs have gills that stick up? Does the Lemon shark attack humans? Can goldfish eat a dead plecostomos in a tank I think mine did while I was on holiday it must have died I noticed it had gone but there was carcus parts in the tank? Why are fish not swimming? 'my pet' translated from English to Japanese? How are people goods ideas transported to in from the country? Can a betta fish go to the bottom of a tank and stay there and or how long can they stay? What does it mean when your Betta is constantly swimming at the surface. he's definitely alive but he seems to like this one spot in his tank where he just goes to the top and chills. Whats wrong? Is there a megalodon still out there?