The sea snake is a kind of snake that lives in the sea. It is a kind of snake that has existed for a very long time. Snakes on land evolved from sea snakes. The size of sea snakes varies greatly. In the early stages of sea snake evolution, some species of sea snakes were very large and belonged to giant sea snakes, but they only existed for a short time and then disappeared, leaving only a small number of fossils.
At present, there are still dozens of species of sea snakes, and their sizes are generally not very large. In terms of length, they are generally about 1 meter. From the weight point of view, the larger sea snakes weigh a few kilograms, while the small sea snakes weigh only a few kilograms. There are many factors that affect the size of sea snakes. For example, the size of different species of sea snakes is different. There are dozens of species of sea snakes, such as one called "file snake", whose body length is between 60 centimeters and 1 meter. In addition to the species, the living environment will also affect the size of the sea snake, living in different environments of the sea snake size is different.
Sea snakes generally live for about 20 years, but how long they can live is uncertain, because they are affected by many factors. For example, the life span of female and male sea snakes is different, and the life span of females is generally longer, about 2 years longer. In addition, there are different species of sea snakes, as mentioned above, there are dozens of species of sea snakes, these different species of grey flower life is different. Some sea snakes like to live on the bottom of the sea, and their life span is generally longer. In addition, there are human hunting and natural enemies hunting and other factors, will affect the life span of sea snakes.
