Answer: The caudal fin AKA tail fin is used for forward propulsion and in some species of fish scooping out sand, silt, pebbles and debris on the bottom of a body of water to create a nest. The dorsal fin AKA back fin in conjunction with the anal fin.are used for stability and to aid the fish in
Is there a fish that swims up your urethra? - Quora
Can fish survive if there is a long dry season without water at all? - Quora
Do all fish have spikes? - Quora
What is the function of fins of fish? - Quora
Do all deep-sea fishes have no eyes or very tiny ones? - Quora
What purpose do the tiny dorsal fins of most whales serve? Do they actually improve the animal's stability? - Quora
Why have fish evolved to be unable to travel backwards? - Quora
How to fish for bream - Quora
Why didn't fish evolve to use their tail as weapon like cetaceans? Fish are much more diverse than cetaceans so they should have evolved in every possible way. - Quora
What is the name of the fish that can change gender as per need? - Quora
Why are so many different fish called bass? - Quora
Do all fish have tails? - Quora
Are there any fish alive today that can walk on land? - Quora
Can I have a male guppy live with a male betta in the same tank? - Quora