Question

Which group of animals have fins for locomotion?

Answer 1

fish group of animals have fins for locomotion

Answer 2

heya!
here's your answer!
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fishes are the animals that have fins for locomotion.

usually fishes have two pairs of friends and one extra fin with the use for locomotion in various directions.

usually the amount of fins in fishes vary from 5 to 6 in number.
some of these are front and back fins and pectoral fins.

some aquatic animals to have fin like structure but they are not fully developed fins .

Hope this helps you:)