Have some tricky riddles of your own? If greater reach was the main impetus for their long necks, then the legs, necks, and the rest of their bodies should have stretched proportionately over time. Leave them below for our users to … Why do giraffes have long necks? Giraffes are among the world's tallest animals, and researchers may have discovered why that is by studying their genome. Why do giraffes have long necks? Grade 3. Just like humans, giraffes have seven vertebrae in their necks, but theirs — unlike ours — can each be over 10 inches long. Next Riddle. Do you know why giraffes necks are so long? Billy Blue Hair will say your child's name in this video - visit our website to try it. Giraffes. Based on evolutionary theory and in depth studies of the genes and DNA in giraffes and okapi, it seems that we now know the answer to this question. Filed Under: Zoo Jokes Tagged With: giraffe joke, giraffes, zoo joke In fact, natural selection for long necks is not a goal-directed transformation, and it does not take place in a single giraffe's lifetime. Grade 5. Grade 1. Jean Baptiste Lamarck, a French biologist who had an alternate evolutionary theory of biology to that of Charles Darwin, explained that giraffes have long necks because as they reached for leaves in high branches of trees, their necks became longer and stronger. Kindergarten. Answers to 25 animal evolution questions About a billion years after the Earth formed, the first signs of life emerged. But things have changed, studies have multiplied, and a hypothesis has appeared now that refutes Darwin and suggests that the long neck of the giraffes is due to sexual selection and not to a food adaptation. Genome reveals why giraffes have long necks. September 14, 2010 Dan Lewis Uncategorized 0. The giraffe goes to sleep on the floor. Grade 4. Male giraffes can reach about 19 feet in height. Giraffes fight by beating each other with their heads and necks. This natural selection is the basis for understanding why things evolve to be so functional. It is in reality a very gradual change in the frequency of long necks in the species--a change that takes place because some giraffes who have that trait survive and reproduce more successfully in their world. This huge neck means that giraffes have to pump blood a long way to their heads, and they have a large left ventricle in order to do so. Why have giraffes got long necks? There are a couple of theories about why giraffes have such long necks. So, why do giraffes have such long necks? Longer necks and harder heads tended to win the duels and get the pick of mates. If you have a long neck, it means your nose is a long way from your feet! Necks are also part of giraffes’ mating rituals, and some think it may be the reason for their long necks. Long ago, giraffes didn't have long necks. Because they tell tall tales. Send it to us and we will publish it! BioMed Central. Giraffes have a very distinctive physiology. ScienceDaily. Billy Blue Hair and Doogie learn fun and quirky facts about giraffes. Suppose you’re a large flightless bird living on the African savannah where your natural predators are cheetah, lion, leopard, African wild dog and hyena. Sent by: Age: Click here to see the answers. The main reason a giraffe has a long neck, is that it likes to eat leaves from high up in the trees. Their necks make up nearly half their height; they can be almost 2.5m long in a fully grown adult male. Please like & subscribe. Why people never believe giraffes? Africa, Ghanda Long,Long,Long ago giraffe's had short necks and this story will tell how giraffe's got long necks. Solved: 37%. Average: 3.794405. In any case: Darwin suggested giraffes with longer necks are fitter (for whatever reason), survive to produce more offspring, which increases the prevalence of long necks in the population of giraffes. Giraffes can reach up to 6 meters tall, and boast long graceful necks. They Cant Stand The Smell Of Thier Feet. Bartender comes out, sees the giraffe, and says, "Hey, why's that lying there?" They wanted to eat the higher leaves but had to compete with elephants and antelopes for the lower leaves. Long necks of Giraffes is supposedly mostly from males dueling over females by slamming their necks together. Giraffes may not have evolved long necks to reach tall trees Most of us assume that giraffes' long necks are to help them reach food in the tops of trees. A. Brownlee put it forward as an idea in 1963.. Thank You, Annabell Green from Jamestown New York . Show Answer. Because their heads are so far from their body. Giraffe Riddles Funny Riddles . It is possible that being able to reach tall leaves would also help, but … Male giraffes fight for dominance by swinging their necks at each other. Because their feet smell! Their blood pressure is … In fact, natural selection for long necks is not a goal-directed transformation, and it does not take place in a single giraffe’s lifetime. Researcher Graham Mitchell of the University of Wyoming has been thinking about it at least since 2009, but now he and a team have put it to the test for the first time by looking at the body measurements of dozens of giraffes in Zimbabwe. in CCL, CDL November 26th, 2013 Anyone who has seen this majestic creature in the wild, nibbling away at the top of an acacia tree, has to marvel at the wonder of evolution. Grade 6. Did you answer this riddle correctly? Animals. The giraffes with long necks will survive and breed and their young will tend to have long necks. Sticking their necks out for evolution: Why sloths and manatees have unusually long (or short) necks. Facebook.com/EvolutionIsAwesomeEvolution Is Awesome! Discussion. The tallest animal in the world, the giraffe has something to impress. Do you like the joke? Hint: Because their feet smell! Why Do Giraffes Have Long Necks? In this episode, we explore why giraffes evolved long necks over time. Because of their size, eyesight and powerful kicks, adult giraffes are usually not subject to predation, [42] although lions may regularly prey … Add Your Riddle Here. Giraffes are the tallest land mammals on Earth. Grades. Over time this causes natural selection of giraffes with the most appropriate length necks. Grades 7-12. By consulting scientific research and news articles, Stacker compiled a list of 25 animal evolution questions and answers to explain some evolutionary mysteries, from why giraffes have such long necks to how ants can carry 50 times their body weight. Grade 2. Sauropod dinosaurs trump them easily: the dinosaur Mamenchisaurus , for instance, had a neck over 9 metres long… Share this Joke! Why do giraffes have long necks? Sent by: Age: Click here to see the answers. Why do giraffes have long necks? Their necks are about 1/4 of their body size, yet only have 7 vertebrae, the same as you and I! Why Do Giraffes Have Such Long Necks? Instead, Simmons found that the largest giraffe ancestor, with legs about 80 percent the length of a modern giraffe’s, had a … This long-necked ruminant that lives in the African savannah can grow up to 5.80 meters in height and weigh up to 2 tonnes. Their offspring, in turn, would inherit necks that were slightly longer. Remove Ads. Facebook Twitter Pinterest Reddit Stumble Tumblr Email. A man and a giraffe walk into a bar. The idea that giraffes' necks help them regulate their body heat is actually not particularly new. ... To keep their balance and reach sprints up to 60 kilometres per hour, giraffes have a sloped back, long legs and short trunks. It is an advantage to have a longer, thicker neck, as this makes them more likely to win the fight, and therefore be able to reproduce. A small number of genes, 70 to be exact, over the past 11 or 12 million years have evolved to create the animal with the long neck that we know and love. Giraffes have developed long necks to see predators from a tremendous distance and to get their favorite food sources. Giraffes have high adult survival probability, and an unusually long lifespan compared to other ruminants, up to 38 years. Average: 3.8 (715 votes) Tags. Recommended Games. Previous Riddle. Giraffes’ necks are long, but there have been longer ones. With its long neck and … Giraffes are the tallest animals that exist today. Do you know a riddle? Some scientists believe it's simply a matter of natural selection. The giraffe’s long neck is a perfect adaptation to the animal’s natural habitat. Short answer: No one's really sure, but there are a few compelling theories out there. Why Giraffes Have Long Necks? (2011, May 6). When American school children learn about evolution, it’s not atypical to discuss giraffes, whose long necks distinguish them from the rest of the animal kingdom. Log in or register to post comments; Comments. Why do giraffes have long necks? Giraffes eat up a wide variety of plant species, but the famous diet for giraffes is the fresh, tender leaves in the caps of acacia trees. Read on to find out how evolution has led to the diversity of animals on the planet. YES NO . The reason for the neck length of these ungulates has taken off sleep from the scientists for a long … The mystery has baffled experts since Darwin For a century and a half, naturalists have been vexed by the long neck of the giraffe. Level 3. Why Giraffes Have Long Necks. A man and a giraffe walk into a bar. 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