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.
no
Yes
Yes
heterotroph
rays Or the fins help the fish stay up in the water.
A scaly leaf is a leaf that has scales like a dragon's scales.
You mean the ones they're using to swim with like little arm paddles? Those are the pectoral fins.
The wings of moths and butterflies are covered in tiny, microscopic, scales, the dust which you refer to is simply some of those scales which have become detatched.
The mackerel fish does have scales as an outer covering. The mackerel is a fish that can be eaten without removing the scales, though. The scales are so small, it does not cause a problem for eating.
The fish is kosher, since it has fins and scales, but may NOT be prepared the kosher way.
No it does not have scales, and yes, it has fins
Yes, they do have both fins and scales.
Mackerel
Yes, the Spanish mackerel has scales. These scales which only partly cover this species, are so small however that they are frequently overlooked. Many fish, such as tuna, herring and mackerel, shed their scales when removed from the water.
Yes, it is a kosher fish. It has scales and fins.
Mackerel meets the halachic (Jewish law) requirements for being a kosher fish because it actually does have both fins and scales - when the fish is netted, it sheds its scales. It is, therefore, a kosher fish.
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.
Most. There are very few fish that have no scales and all fish have fins.