Sardines belong to a kind of fish, is a kind of edible fish. The spine is an important structure in fish, which is the same as the skeleton of human beings and many other terrestrial animals, and can support the body. Without a skeleton, a terrestrial animal cannot stand; If there is no fish bone, fish can not complete all kinds of life activities, and even free activities may be a problem. Sardines also have spines, and their spines also play an important role in supporting their bodies, which is an indispensable structure.
As mentioned above, sardines have bones, and fish bones are an indispensable part of their bodies. Fish basically have spines, but the difference is that the number of spines in their bodies is different, more or less. Among them, sardines belong to a fish with fewer thorns. Sardines have fewer and smaller spines than most other fish. This is because sardines in the process of evolution, their muscles are more developed, strong, so they can also play a supporting role, not only rely on the support of fish bones, so there are fewer thorns.
Sardines are edible and a popular food fish for many people. They also have high nutritional value. In the process of eating them, although they have fewer thorns, they still have thorns, so there is a risk of being stuck by thorns. Especially when it is eaten by children, the thorns need to be removed.
