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".
an animal that has feathers and fins is a penguin
Umm, a platypus, is this a quiz?
fish.
fish
No it does not have scales, and yes, it has fins
Yes, they do have both fins and scales.
Fins are used for direction. For example: A shark uses it's fins to descend, ascend, turn, and swim through the water. Scales are important because they act as an animals natural armor. For example: An alligator or crocodile use their scales to protect themselves from an animals hooves, teeth, or horns. -Haley Brown
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.
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.
Fish move by swimming...as do water mammal, amphibians, and many reptiles, land mammals, insects, and birds can also swim.
Yes all species of Tuna have both scales and fins.
Pacu are a type of piranha. They do have scales, like most fish, as well as fins.
Most. There are very few fish that have no scales and all fish have fins.
they are called flish... they are callled this because they can fly and swim... so they are flish.... no just kidding they are fish
Fins are used for direction. For example: A shark uses it's fins to descend, ascend, turn, and swim through the water.Scales are important because they act as an animals natural armor. For example: An alligator or crocodile use their scales to protect themselves from an animals hooves, teeth, or horns.Read more:http://wiki.answers.com/Q/Why are the fins and scales so important#ixzz2OzzR2KT9