Visit Business Insider's homepage for more stories. 1 decade ago. – Lotte, aged 2. questions and none of them were closed. Fish, birds, most reptiles, and even some of our closest relatives. What Is a Natural Bobtail? Example: cats and dogs. I think guinea pigs might have similar tails. The alternative to having a short tail is to have a tail that can break off (similar to the tail of a lizard), so a wolf cannot get hold of it and make it hard for a moose to escape. But that's not what's really going on. 1. They have big eyes set squarely in the skull that are wide apart. The anatomical placement of these structures on many animals suggests that evolution has provided some species with an extension of the vertebrae that is not quite a tail but that tends to serve a similar purpose to a tail. So we don't need them. Some animals have prehensile tails. We actually have residual tails, but for some reason our tails have become so small as to be internal. Copyright © 2020. Tail Length: 56 – 63 centimeters. Among these are spiders, most insects and frogs. However, all animals use their tails for non-uniform purposes, although they mostly have to … 0 0. hateslovee. An animal has a natural bobtail when its tail stays short without any procedures done to it so it looks like there is little to no tail because of a mutated gene. See Answer. Pin it. All mammals have tails (at some point) so we have to look elsewhere. Many crustaceans, such as lobsters, have an attenuated rear end that’s commonly called a tail, although it bears no anatomical relation Kristin Pawlewicz. That is today's fashion: armor on the body or head, not the tail—think a goat, deer, moose or turtle. Depends on what you mean, all mamals have the bone for a tail.So, even though humans and apes do not have an extra apendage, we still have the bone structure for one. Lots and lots of animals do not have tails. They are known for this “tuxedo” coat. And in these situations, doctors will surgically remove the tail with no harm to the baby. The tail acts as a counter-balance, reducing strain on the animal as they walk head-first. Jessi and Squeaks got another science question from one of their viewers! The external tail is missing in them but you can see the vestiges of the tail in the skeletal structures of Koalas. Since humans and other primates have evolved into bipedal organisms, we don't need need tails to do the aforementioned functions. Lv 4. But humans and other apes don't, even though our close primate relatives do. Crayfish possess a series of five "plates," which are used to propel the animal backwards through water. 1 decade ago. 5 Answers. Life originated in the sea, so We can say that the tails originate from the sea. That’s because while most mammals use their tails for balance, we don’t walk on four legs. Now, in rare cases, babies are born with what looks like a tail. Why Do Pets Have Tails - And Why Don’t People? Most animals without backbones, known as invertebrates, have no tails. Because of our bone structure, we are able to balance without a tail. Depending on the animal, tails can be used for balance, as something to rest on, for swatting insects away, keeping cool, or as an extra appendage that can grab/hold things. Times Syndication Service. Some dinosaurs used their tails as weapons If you think the dinosaur pictured above looks a bit like a prehistoric, living army tank, you’re not alone. There, they snack on ripe fruits, young-tasty leaves and vine, or delicious termite. But humans and other apes don't, even though our close primate relatives do. Read Out Loud Read Out Loud. Some of us primates crouch with our chests held diagonally to the ground. A tail that can do this is called a prehensile tail, taken from the Latin phrase prehendere, meaning to grasp or hold on. Animals have Tails for multiple reasons. Remember King Julien from the animation movie Madagascar? A Tyrannosaurus rex hunting a pair of ankylosaurs, which were equipped with bony, club-like tails. Anyways, Adult Frogs and Toads don't have tails. My issue with this question is that you quite clearly have not done any prior research. Garibaldi Rous. Which Animals Have No Tail? Often compared to a tank, this dinosaur is an ankylosaurus. (They are under the animal kindom so yes they count.) Animals like cats, foxes, dogs, and any number of other creatures have non-prehensile tails, and generally use them for balancing. But humans and other apes don't, even though our closeprimate relatives do. So, as primates evolved to various species over thousands of years, they also slowly lost their tail since they became vestigial. Just as their noses are better than ours and they use them to explore the world more, they also have whiskers to help them feel their way around in low light. Share. Most birds, mammals, reptiles, and even fish have tails. If you consider the actual definition of an animal - a multicellular, holozoic, heterotroph...then insects, arachnids, and many other organisms that we humans do not really consider animals actually are, and a great number of those do not have tails. Yet, as you get closer to humans on the evolutionary tree, tails disappear. To understand why, take a look at how we walk. 1 0. Some animals use their tails for grasping and grooming, while others use them for display. The tail keeps their hands free so they can get food or swing from branch to branch. But humans and other apes don’t, even though our close primate relatives do. Well, it turns out that it kind of does mean that. If you look at wild cats, ones that run very fast have longer tails.” “Similarly the tree-dwelling monkeys of Africa and Asia, such as macaques, have long tails, which they use for balance, as they move around on all fours.” Let’s make a list of 10 types of animals without a tail. Times Internet Limited. If you consider the actual definition of an animal - a multicellular, holozoic, heterotroph...then insects, arachnids, and many other organisms that we humans do not really consider animals actually are, and a great number of those do not have tails. Most animals without backbones, known as invertebrates, have no tails. Stumble. 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Cows have tails for the same reason that other animals have tails. Another use is to help balance the creature. Before it is born, every human embryo re going through some periods of the history of human evolution. Some humans do have tails...but for the most part we don't. Miles "Tails" Prower (Japanese: マイルス "テイルス" パウアー, Hepburn: Mairusu "Teirusu" Pauā) is a fictional character in Sega's Sonic the Hedgehog series, and the title character's best friend, sidekick, and most recurring ally.