A reptile?
No it does not have scales, and yes, it has fins
Yes, all fishes have scales Except sharks they have teeth on their skin called denticles.They are not called dory fishes they are called regal blue tangs.
There are many classes of fish which do not have scales nor fins. The Agnatha has neither fins nor scales; the Condrichthye, including sharkes, rays and skeats have fins but no scales; the Ostichthyes, of which several families have members with the common name, mackerel, with both scales and fins. The King Mackerel, S. cavalla, has very tiny scales and fins.
I do not know of any mammal (mammals are the only animals to have hair) that has fins (fins are the preserve of fishes), but a sea-lion is an animal that is covered in hair and has "flippers".
Yes all tuna have fins and scales
Tilapia fish has fins and scales like any other fish. The tilapis fins and scales are less difficult to remove.
Yes all species of Tuna have both scales and fins.
Fish that do not have fins and scales include lampreys and hagfish.
Black codfish do have scales, which are generally very small. Possibly due to the size and color of the scales, it may seem that the black cod does not have scales.
Most. There are very few fish that have no scales and all fish have fins.
Pacu are a type of piranha. They do have scales, like most fish, as well as fins.
Yes, the tilapia fish has both fins and scales. Like most bony fish, tilapia possesses paired fins (pectoral and pelvic) as well as unpaired fins (dorsal and anal fins). Additionally, it is covered with scales, which are typical characteristics of many fish species.