Swordfish can eat, they belong to edible marine life. Swordfish are relatively large in size, and their average size in adulthood is between 2-3 meters. They are similar to tuna, they are all deep-sea fish, and they all contain more nutrients. The meat of swordfish contains more protein and fat, as well as many vitamins and minerals, which is of great help to human body. However, there is a fishy smell in the meat quality of swordfish, which needs to be cleaned and eaten, so swordfish is usually cooked at high temperature, and few people will eat it directly.

Swordfish is a very fast fish, and their fastest swimming speed can reach 190 kilometers per hour. Moreover, they are relatively large and fierce, and they are close to the top of the food chain of marine life. However, they are not invincible. Most creatures have natural enemies, otherwise their number will keep increasing and the ecological balance of the ocean will be destroyed.

The natural enemies of swordfish are large predators such as killer whales, great white sharks and mako sharks. Although they are natural enemies of swordfish, it is not easy to kill swordfish easily. In addition to these marine creatures, the biggest natural enemy of swordfish is human beings. It is relatively easy for human beings to kill swordfish, which can also be regarded as the natural enemy of swordfish.