? Spanish mackerel is a kind of fish living in our country, belonging to marine fish. The body surface of many fish is covered with a layer of scales, which has an important protective effect on them. But some fish have evolved without scales, or scales are too small to be easily observed. Spanish mackerel belongs to such a kind of fish, some Spanish mackerel scales have been partially degenerated, the number of scales on the body is very small, and their abdomen is generally scaleless.
In addition, although there are a certain number of scales on the body surface of some Spanish mackerel, these scales are very small and not obvious because they are attached to the body surface. Although it is not obvious, the scales still have a certain effect on Spanish mackerel. In addition to the protective effect mentioned above, it also has the effect of reducing the resistance in the water, and the Spanish mackerel will spend less effort swimming in the water. However, if you want to use Spanish mackerel as food, you need to remove these tiny scales, otherwise it may also affect the taste of Spanish mackerel.
? As mentioned above, Spanish mackerel has tiny scales on its body surface. In addition, fish bones are also an important structure of them. Unlike fish scales, fish bones are found in almost all fish. Fish bones are found in the body of fish, and different fish scales are found on the surface of their bodies. Spanish mackerel is the same, they also have fish bones. The main spines of Spanish mackerel are in the center of their body, connected with the middle spine, and play an important supporting role with the spine. Spanish mackerel does not have too many spines, they have more meat, and the tiny spines between the muscles are not too dense, so they are popular for this reason.