Biology · ANIMAL KINGDOM
हिन्दीSelect the option that correctly groups Osteichthyes examples based on their natural environment/habitat classification:
Correct answer · Option 2
Marine: Exocoetus, Hippocampus; Freshwater: Labeo, Catla, Clarias; Aquarium: Betta, Pterophyllum
Explanation
Exocoetus (flying fish) and Hippocampus (sea horse) are marine; Labeo (Rohu), Catla (Katla), and Clarias (Magur) are freshwater; Betta (fighting fish) and Pterophyllum (angel fish) are aquarium fishes.