Fish Details For Teenagers

Thesaurus Entries Near Fish

Modern fish of this class lack a swim bladder, and their scales and teeth are made up of the identical placoid materials. Sharks, skates, and rays are examples of cartilaginous fishes. Examples vary from the tiny seahorse to the 450-kg (1,000-pound) blue marlin, from the flattened soles and flounders to the boxy puffers and ocean sunfishes. Unlike the scales of the cartilaginous fishes, those of bony fishes, when present, develop all through life and are made up of skinny overlapping plates of bone. Bony fishes even have an operculum that covers the gill slits. The organs of hearing in fish are totally internal, located inside the skull, on each side of the mind, and considerably behind the eyes. Sound waves, particularly those of low frequencies, journey readily via water and impinge directly upon the bones and fluids of the pinnacle and physique to be transmitted to the listening to organs.

Where Do Fish Live?


As predators on mosquito larvae, they help curb malaria and different mosquito-borne diseases. The time period fish is applied to a variety of vertebrates of several evolutionary lines. As members of the phylum Chordata, fish share certain options with other vertebrates. These options are gill slits at some point in the life cycle, a notochord, or skeletal supporting rod, a dorsal hollow nerve twine, and a tail. Living fishes characterize some five lessons, that are as distinct from each other as are the 4 classes of familiar air-breathing animals–amphibians, reptiles, birds, and … Read More