FISH

Fish are aquatic, craniate, gill-bearing animals that lack limbs with digits. Included on this definition are the residing hagfish, lampreys, and cartilaginous and bony fish in addition to numerous extinct associated groups. Approximately 95% of residing fish species are ray-finned fish, belonging to the elegance Actinopterygii, with round 99% of these being teleosts.

Fish are an critical aid for human beings worldwide, specifically as food. Commercial and subsistence fishers hunt fish in wild fisheries or farm them in ponds or in cages withinside the ocean. They also are stuck with the aid of using leisure fishers, saved as pets, raised with the aid of using fishkeepers, and exhibited in public aquaria. Fish have had a function in tradition via the ages, serving as deities, spiritual symbols, and because the topics of art, books and movies.