Do fishes have tails
WebAnswer (1 of 6): What fish have horizontal tails? Fish have vertical tails and some marine mammals, such as whales, have horizontal tailfins, have those due to the way their back moves. It’s all in the spine. Fish move their spine left to right, so their tail needs to be vertical to be the most... WebFeb 17, 2024 · They generally have rounded tails and, though sizable for aquarium fishes, usually do. cichlid, any of more than 1,300 species of fishes of the family Cichlidae (order Perciformes), many of which are …
Do fishes have tails
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WebCaecilians, pronounced seh-SILL-yens, may look like worms or snakes, but these long, lithe creatures belong to a group of legless amphibians. There are nearly 200 species of caecilians known to... WebJun 6, 2006 · Why do some fish eat the fins of other fish. there are 2 main reasons why some fish are fin-nippers. The first applies to fish like tiger barbs, which bite small chunks out of other fishes fins as food. The second reason is territoriality (if this is a word). Eg cichlids may nip the fins of other fish which enter their territory to deter them.
WebJul 2, 2008 · Koi fishes usually get tumors in the reproductive organs. They will have swollen abdomens and the illness can become terminal. Conversely, goldfish are susceptible to fibroma tumors and sarcoma … WebDec 6, 2016 · Like fish, the remnants of an embryonic bony tail are buried in our lower backs—the coccyx or tailbone—stunted by a loss of molecular signals that would otherwise cause it to grow out like an...
WebThese fish have elongated bodies with a silvery appearance. They are covered by tiny scales, except on their head. Sardines have one tiny dorsal fin on the top of their head. They use caudal (tail) fins for swimming and streamlining their body by holding their other fins close to their body. 6. Tuna WebThey have a star shape, and they are below the class Asteroidea. Starfish have 2000 species around the world, and they are one of the fishes that cannot live in freshwater. …
WebFish have tail fins which are vertical, whales have fins which are horizontal. My race of merfolk are: Very active (more likely to be warm blooded) Have gills and lungs so can breath in and out of water Have scaled tails (like a fish) and human-like skin on their top half (although thick to avoid the chill of the water).
WebThe "tail" in the name is actually an extension of the male cloaca. The tail is one of two distinctive anatomical features adapting the species to life in fast-flowing streams. ... which these frogs do not have. Taxonomy. Until … budget car rentals heathrowCartilaginous fishes form a class of fishes called Chondrichthyes. They have skeletons made of cartilage rather than bone. The class includes sharks, rays and chimaeras. Shark fin skeletons are elongated and supported with soft and unsegmented rays named ceratotrichia, filaments of elastic protein resembling the horny keratin in hair and feathers. Originally the pectoral and pelvic girdles, which do not contain any dermal elements, did not con… cricket toys for toddlersWebMost fishes possess a single dorsal fin on the midline of the back. Many have two and a few have three dorsal fins. The other fins are the single tail and anal fins and paired pelvic and pectoral fins. cricket trade in iphone 7WebJul 13, 2016 · The tail is rounded and the dorsal fin is lined with 11 spines. Habitat. ... The second largest fish is the dominant male while all of the other fish in the group are smaller males. If the female ... cricket trade up rqWebHe describes the gradual change of the embryonic tail in several species of bony fishes, and he calls attention to the remarkable presence of an embryonic caudal lobe, which … budget car rental sicilyWebJan 8, 2012 · If you have ever seen a fish swim, you probably noticed that the front two fins and the tail fin move a lot. You can think of the two front fins like fish arms and the tail fin like fish legs. The front two fins are … cricket trade insWebFish locomotion is closely correlated with habitat and ecological niche (the general position of the animal to its environment). Many fishes in both marine and fresh waters swim at the surface and have mouths adapted … budget car rentals hervey bay