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Is the giant salamander a fish? Why not?
Giant salamanders are not fish.

Fish refers to the animals in the fish class, but the giant salamander is different. They are amphibians and belong to amphibians.

Fish and amphibians are two independent animals, which have no intersection and are quite different.

Therefore, although giant salamanders are called giant salamanders individually, and their own names also have the radical of fish, they cannot be mistaken for fish.

There are differences between giant salamander and fish in living environment and breathing mode.

1. Is the giant salamander a fish? The giant salamander is also known as the "giant salamander", and their distribution range is very extensive all over the world.

Although their names have the word "fish" or the radical "fish", they are not real fish, that is to say, they do not belong to the category of fish.

From the category, fish refers to the animals in the fish class, but the giant salamander does not belong to the fish class. They are amphibians and amphibians.

Fish and Amphibia are both under Chordata, but they are two classes that are independent of each other and do not intersect with each other.

Therefore, the giant salamander, as an amphibian, cannot belong to the fish class at the same time, so it is not a fish.

Second, why the giant salamander is not a fish? Fish refers to the fish class, but the giant salamander is not an animal in the fish class, but an amphibian in the amphibian class, so it is very easy to understand that the giant salamander is not a fish.

In fact, the giant salamander is still a very typical amphibian, and their outstanding characteristics are in line with the characteristics of amphibians, which is quite different from that of fish.

One obvious difference is the difference in living environment.

Fish is an animal that lives in water, and it can only live in water. They can't survive for long without water.

But giant salamanders are different. They are in the water when they are young, but they can live on land when they reach adulthood, which is why they are called amphibians.

In addition, from the perspective of respiratory organs, fish use gills and always breathe with gills.

The giant salamander also breathes with gills in its larval stage, but it breathes with lungs in its adult stage.