If we want to swat flies, we have … Why don't humans have tails? Robots with TAILS could easily communicate with humans. Gorillas don't have them. During the Buu Saga, Trunks and Goten were able to reach their Super Saiyan forms at a very young age, so it makes sense that they would not regrow their tails once that had reached that point. 4 comments. February 7, 2020. Regarding the latter, we have our own feet to get us from place to place, or motorized vehicles, though I prefer my own two feet. Press question mark to learn the rest of the keyboard shortcuts. A Lovro. Don't Panic! Download The Artist's Guide to Human Anatomy: An Illustrated Reference to Drawing Humans Including. Franz Micah. The more interesting question is why don't the great apes (including humans)? Archived. We do they're just too short to effect our appearance. 3 1 13. comments. Advertisement How much cool shit could we do if we had a tail? Tails have a bunch of purposes in animals. 0 16 2. The reason we’re left out is because most mammals use their tails … Posted by 6 years ago. I think it may also be because of our bone structure. Press J to jump to the feed. Others, like gibbons and humans, can walk completely upright. Agueda Rea782. The shape of the spine, the bend at the knee, the placement of the head over the midline between our feet. But for most mammals, they serve one major purpose: Balance. 6:25. Since we did evolve at one point we did however its been long since gone for many different reasons, although you can still see that Humans actually do have a "Tail-bone" its just not developed since we have no need for it, in fact in a few Couple hundred years we may even evolve to no longer have it. Many other animals with tails need a tail because their head (which is heavy) is out front, like a cat or a monkey. So why don’t humans have them? Why don't humans have tails? 0:05. Archived. Horses use them to swat flies, while birds them to steer during flight. And today, so many animals with so many tails, all having evolved from the same ancestor, prove to have the anatomy best suited to their environment. Similar is the case with … New comments cannot be posted and votes cannot be cast, More posts from the NoStupidQuestions community, Looks like you're using new Reddit on an old browser. We don't need to communicate with other humans using our tails. ELI5: Why don't humans grow tails? Many creatures in the animals kingdom have tails. hide . Horses, and large mammals that can not easily reach their hind quarts use them as a fly swatter. By Molly Glick. Humans weren’t always shaped like this: our bodies evolved over time from the ancestors of primates, to primates, and finally to our current modern species — Homo sapiens. 1. What happen if human have a tail ??? Now, humans came from ancient reptiles and birds and amphibian and jawless fish and what. While tails are very rare in humans, temporary tail-like structures are found in the human embryo. Horses: We don't need to swat flies with our tail, we have a pretty extensive reach with our hands, normally. None of which we seem to need. The balance thing is just about manipulating the center of gravity. Animal skeletons are based on the fish skeleton. We don't need to climb trees like monkeys, or grasp at objects, as we don't live in the trees and can use our hands to grasp at objects. Latest. Close. Why … Why don't humans have tails? From mackerel to monkeys, practically everyone has a tail...except humans and other apes. Close. User account menu. Why don't humans have tails, too? Daily Mail. Posted by 6 years ago. Fish swim with their tails, we have arms/legs for that, and since we are not meant to live in the water, we don't need locomotive fish tails. Archived. Why don't humans have tails? All about tails? ELI5: when did humans have tails, and why? Press J to jump to the feed. Marsupials, such as the kagaroos, use them as a large perch to help them rest and to keep a stronger contact to the ground. (Seriously though: In evolutionary terms, we're from a line of primates that left the tree tops and eventually moved across the grasslands as bipeds --and prehensile tails just get in the way of walking/running feet.). 33% Upvoted. And the extra hand: We don't need, opposable thumbs and creating tools. Press question mark to learn the rest of the keyboard shortcuts. ELI5: when did humans have tails, and why? "According to the theory of evolution, our ancestors had tails and we lost them. Did humans have tails once? This vestigial structure makes any appearance during gestation, around days 31 to 35 (the 5th or 6th week of pregnancy), and then promptly regresses, accompanied by the fusion of vertebrae that make up the coccyx in its place. Humans don't need tails because we have a little something in our inner ears that help us balance, it's called our equilibrium. 1. r/explainlikeimfive. The humor in that, of course, stems from the fact that humans don’t have tails, but what if we did? We actually have residual tails, but for some reason our tails have become so small as to be internal. Balance is not the only reason animals have tails. Why evolution took tail from us? wouldn't it make more sense for since we stand up right on 2 legs? hide. Because our recent ancestors don't have tails. From mackerel to monkeys, practically everyone has a tail...except humans and other apes. 0:08. Tails are almost standard issue in the animal kingdom. Basically, we have evolved based on our needs, and our environment. Why don’t humans have tails? 0:29. Plus, tails are useful for jumping and … Organs and body parts like this are called vestigial, and we actually have a number of them! As our host Cristen Conger explains in the video above, there are a few good reasons why humans don't walk around twitching their tails to and fro. Fans on Reddit also speculate that the younger children did, in fact, have tails, but Chi-Chi and Bulma had them removed to prevent them from transforming into the Great Apes. 1:48. | What is the purpose of tail?? ?Why don't humans have tail??? 4 years ago. What I do not understand is why something with four points of contact to the ground(animals) needs something to help it balance and humans do not. Why don't humans have tails? In fact, we can see traces of tails in embryos still in the womb. So why do we have the bones for it? u/dim7altONE. That would probably throw things a little out of balance, so the tail, for what it's worth, might compensate a bit. log in sign up. Tonasenan. At a certain point in history, humans did have tails! We can use our words, noises, and hand motions as well as expressions to communicate. Science Insider. share. Kangaroos: we aren't scared of the ground. We are not a species like lizards that needs to detach our tail to distract animals who see as a prey. Close. report. Health. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. Whether they’re swatting away horseflies or helping a monkey swing through the forest, tails are a pretty amazing adaptation. r/AskReddit is the place to ask and answer thought-provoking questions. And neither do chimps or any other ape including us, of course. 100% Upvoted. And rattlesnakes use them to scare off predators. So here's my question; What disadvantage is there in a tail, for primitive humans (or primates, since it's … To understand why, take a look at how we walk. Share selection to: Humans love the idea of a tail – just ask my five-year-old niece who dresses up with her dinosaur tail, wags it like a dog and uses it as a weapon. Read Cengage Advantage Books: Understanding Humans: An Introduction to Physical … By Dr Andi Horvath, University of Melbourne. Read Cengage Advantage Books: Understanding Humans: An Introduction to Physical Anthropology. Snakes had tiny feet like the millipede but it never used them and therefore in the course of evolution those feet disappeared. Also, the fact that many primates have tails indicates that we did at some point during the course of our evolution. Cats spin in mid air, kangaroos use it to balance on, monkeys use them to swing from trees...why did humans get the shaft on tails? We are safe (because of fire, 'beds', etc. ELI5: Why don't humans grow tails? Tails are used for balance, for locomotion and for swatting flies. Cats need their tails for balance, but our eye sight, nervous system, and inner ear keep us balanced. Read Now Cengage Advantage Books: Understanding Humans: An Introduction to Physical Anthropology. We don’t swing through the trees anymore and, on the ground, our bodies are aligned with a centre of gravity that passes down our spines to our feet without needing a tail to counterbalance the weight of our head. wouldn't it make more sense for since we stand up right on 2 legs? We lost them because we had no use for them anymore. 9 9. comments. Full E-book Understanding Humans: An Introduction to Physical Anthropology and … All skeletal material is made by the action of specific bone cells and there is an amount of work that these cells can do within the species' 'plan'. report. Why don't humans have tails? Because we don't, not having them didn't hinder survival or breeding. Many animals have highly specialized tails. These are just a few examples, there are hundreds of more specified uses by all kinds of mammals. Yes, there is a good tale behind the disappearance of tails from monkeys to humans. Why not us? Because we got more mileage out of tales. We also don't need tails to attract or signal a mate. Geckos use them to store fat. Most humans don’t have tails. 2. save. What would you say was the evolutionary advantage of tail-lessness?" So why are tails a trait that was eliminated among humans as they evolved? Even in quadrupedal animals, the head rests forward of the front legs. Press question mark to learn the rest of the keyboard shortcuts. Yet, as you get closer to humans on the evolutionary tree, tails disappear. Plus, tails are useful for jumping and climbing through trees, which humans don't do very well. Some primates use them as an extra hand, they will help to grip trees and push off from the ground. The recently discovered fossilized remains of a fish, living 350 million years ago in the prehistoric seas, shed new light on this question and human evolution in general.. Scientists believe that a detailed analysis of the fish that has been frozen in time for millions of years can reveal the method by which tails in fish, reptiles, birds and mammals have evolved. Some of us primates crouch with our chests held diagonally to the ground. Log in to reply to the answers Post; Kiko. God didn't like the idea of tails so he decided to omit it when He created us, New comments cannot be posted and votes cannot be cast. Birds use them to steer through the air. Since we don't fly, we won't need our tails to move in flight like birds. Horses will swat bugs with their tails. For example, take the example of snakes. On the origin of our useless tailbones. Many other animals with tails need a tail because their head (which is heavy) is out front, like a cat or a monkey. More Science. Why don't humans have tails? 75% Upvoted. I asked this in the biology section but I figured I might get more answers here. We use objects and our hands to get rid of bugs. There are only a few animals that are solely bipedal like us, and almost all (except for our ancestors the apes and a tree kangaroo or so) use a hopping motion to walk, versus an alternating gait, so their tail is used for balance, balance we don't need. Humans do have a vestigial tail, evidence that humans' primitive ancestors possessed tails. 0:07. There are so many more uses for a tail than simple balance. Many tails among those organisms. Though it may seem ridiculous now, at one point during the evolutionary process, humans had tails. share. Most animals have tails. Sometimes humans are born with very short tails, but they are cut off by the doctors when it happens. Answer 4: The easiest answer to this is that there was a genetic pressure to no longer have a tail. Yet, as you get closer to humans on the evolutionary tree, tails disappear. Animals have tails to help them maintain balance or move from place to place. Business Insider. save. 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