NEET BIOLOGY

Detailed explanation-1: –The largest group of animals on the earth are present in the class Insecta which is the largest class in the phylum Arthropoda, the largest phylum in the animal kingdom.-Fishes are cold-blooded animals that are true vertebrates and are completely aquatic animals.

Detailed explanation-2: -Fish are aquatic vertebrate animals that have gills but lack limbs with digits, like fingers or toes. Recall that vertebrates are animals with internal backbones. Most fish are streamlined in their general body form.

Detailed explanation-3: -A fish is any of approximately 34, 000 species of vertebrate animals.

Detailed explanation-4: -All fish share two traits: they live in water and they have a backbone-they are vertebrates. Apart from these similarities, however, many of the species in this group differ markedly from one another.

Detailed explanation-5: -Examples of false fishes It belongs to class – Scyphozoa of phylum Coelenterata (Cnidaria) and belongs to Genus Aurelia. Shell fish belong to Phylum – Arthropoda. It belongs to class-Insecta of Phylum Arthropoda. It is insect but not fish.