Seals are mammals, pinnipeds, seals, they have flippers, that is, the appearance of the legs similar to fish fins. However, although flippers can be said to be their legs, these legs are quite different from those of terrestrial animals. Seals have five toes on their legs, with webs between the toes, which look more like fish fins. The legs of seals can also play an important role in their activities. When seals swim in the water, they crawl, using their legs; When seals move on land, they also need to use their limbs, but they are not as comfortable on land as they are in the water.
As mentioned above, seals have legs, to be exact, flippers, which are quite different from the legs of terrestrial animals. Specifically, seals have four limbs, that is, four flippers. If you use legs to call a seal flipper, then a seal has four legs, but you can't exactly use legs to call its flipper. Seals have five toes on each flipper and webs between the toes. Therefore, this structure is more similar to the fins of fish than to those of terrestrial animals. Fins and legs of seals play the same role as the legs of terrestrial animals, and they can play an important role in their activities and are indispensable.
