Question

the advantage of having single swimming fins on the back and the stomach of a fish is:​

Answer 1

Answer:

To move around, coelacanths most commonly take advantage of up or downwellings of the current and drift. They use their paired fins to stabilize their movement through the water. While on the ocean floor their paired fins are not used for any kind of movement

Answer 2

The advantages of single swimming fins of a fish:

A fish has three fins those are called dorsal fins. One single swimming fin is located on the back, it serves to protect the fish against rolling, and moving forward.

• Some fishes use their single fin for momentum.

• Most of the fishes have only one dorsal fin but some species have two or three.