? A goldfish has a nose. The nose of a goldfish grows below the eyes of a goldfish. There is a very small nostril on each side. If you want to find the nose of a goldfish, you need to observe it carefully, otherwise it is difficult to find it.
is the function of goldfish nose? 1. Olfactory organ: Although the nose of goldfish does not have the function of breathing compared with human nose, the nose of goldfish is also an olfactory organ. Goldfish's sense of smell is still very sensitive, when goldfish smell the taste of delicious food, the body will quickly swim to the food, which is why we even feed on the other side of the tank, goldfish can quickly find.
2. Avoid danger: The nose of the goldfish is like a signal receiver. When enemies or other dangerous information appears in the water, these signals will be transmitted to the nervous system of the goldfish through the nose of the goldfish, so that the goldfish can respond quickly and avoid danger, so as to ensure its own safety.
3, check water quality: The nose of goldfish is very clever, goldfish can rely on the nose to judge whether the water quality is suitable for their own survival. If the reaction given by the nose of the goldfish is that the water quality is not suitable for survival, then the goldfish will try to find a place where the water quality is relatively suitable for survival.
