with fish injuries that cause fish scales to fall off? If fish injuries cause fish scales to fall off, new fish scales will generally grow after a period of time. However, from the appearance, the new fish scales tend to be smaller, and the color is different from other fish scales. It should be noted that after the fish loses its scales, it is necessary to do a good job of sterilization and disinfection, otherwise the bacteria will invade the falling place, which will cause its body to rot, and even endanger the life of the fish.
of fish scales? 1. Protect the fish body: The most important function of fish scales is to protect the fish body. It itself is a derivative of the skin, is calcium, and will cover the whole body, similar to the role of exoskeleton, can be attacked to provide a certain degree of protection, so as to avoid their own injury, but only when the body is similar to the role can be reflected.
2. Reduce resistance: Fish need to swim in the water, and will inevitably encounter some resistance in the process of swimming, and the special structure of fish scales can reduce the resistance, so that it can swim faster. It is not only convenient for it to hunt, but also provides some help in escaping.
3. Camouflage: Because fish scales can reflect light, it is also a kind of protection for fish, especially in the face of some carnivorous animals living at the bottom of the water, through reflection, the other side can not judge the specific location, or even feel dazzling, so as to avoid being attacked.
