What do goldfish use to swim and breathe?

Goldfish swim with their fins. They use their tail fins to swing from side to side to push their bodies forward, and their pectoral and dorsal fins to adjust their direction and control their balance. Their fins can help them live better in the water and speed up their escape when they are in danger. Without fins, they can't survive in the water and eventually starve to death. In addition, goldfish breathe through their gills.

1. what does the goldfish use to swim

? The goldfish uses the fin to swim, and the fin is more important to the goldfish.

1. Caudal fin: The caudal fin has the greatest effect on the goldfish. It can keep the body of the goldfish stable and control the direction of swimming. Together with the tail, it can produce a huge driving force to make the goldfish move forward in the water.

2. Dorsal fin: The dorsal fin can keep the goldfish stable and balanced in the process of fast swimming.

3. Pectoral fins: The main function of pectoral fins is to help change the direction of goldfish in the process of swimming.

In addition, the goldfish also has the pelvic fin and the anal fin, may assist the goldfish body to play the balanced role. The combination of these fins allows goldfish to live better in the water and escape more quickly when they encounter a series of dangers. It can be said that without the existence of fins, they can not survive in the water. What

do goldfish breathe

with? Goldfish breathe with their gills. Their gills grow on both sides of the head, under the operculum is the gill cavity, each side of the gill cavity has four gill arches, each gill arch has two rows of gill lamellae, which are composed of numerous gill filaments. Goldfish rely on their gills to separate water from air in order to breathe. Without gills, goldfish cannot breathe in the water.