How does competition among humans differ from competition in other animal species? 2007-2023 Learnify Technologies Private Limited. She returned every week for 12 weeks to measure survival of tagged lizards. Yes, some individuals can change a little and pass those changes on to their offspring. A million years ago, there were probably a few different species of humans around, including Homo heidelbergensi s, which shared similarities with both Homo erectus and modern humans, but more primitive anatomy than the later Neanderthal. But it may be a Herculean task to find out. For example, when humans first migrated to North America, they were faced with a new environment with different plants and animals. How does the human body's molecular system differ from dogs? Unlike Darwins finches, in which environmental conditions such as food supply rewarded birds with different beak shapes, the capuchino finches all eat the same type of food and live in grasslands scattered across South America. ChatGPT and the Ascendance of Alien Cognition D) not all mutations affect an entire species. b. Why is a convoluted brain better than a smooth one? Could individuals of a species look different today than Fontana, P.L. The central ideas of evolution are that life has changed over time and different species share common ancestors. a) Yes, all individuals can change a little and pass those changes on to their offspring. Where the Dark-throated Seedeater has a black throat, for instance, the Marsh Seedeaters throat is white and the Tawny-bellied Seedeaters is the same tawny color as its belly. Transitional fossils show that the ancestral horse was much smaller than the modern horse. 8 Types of Human Species: We Aren't So Special - Shortform Do monkeys vary in similar ways? Explain. Take note of any potential side effects associated with these supplements too - some ingredients could cause allergic reactions or digestive problems if taken in excess amounts, so . Fusce dui lectus, congue vel laoreet ac, d, congue vel laoreet ac, dictum vitae odio. To test this hypothesis, the researcher tagged 20 lizards with long horns and 20 lizards with short horns in each of two locations: Desert Valley, where there are no predatory birds, and Cactus Corner, where there are predatory birds. Which of the following is an example of genetic engineering? Genetic variations that alter gene activity or protein function can introduce different traits in an organism. Why do different genders of the same animal evolve differently? science based - Species where every individual looks the same Which kinds of animals are most different from each other: humans or chimpanzees? A. no way to pass environment or acquired characteristics to offspring, only genes. Explain why only populations evolve but individuals do not. a. Reduction of the burning of fossil fuels (coal). Why did some primate species develop sexual swellings while others didn't? In evolutionary biology, reciprocal altruism is a behaviour whereby an organism acts in a manner that temporarily reduces its fitness while increasing another organism's fitness, with the expectation that the other organism will act in a similar manner at a later time.. Evolutionary changes occur when ________ acts upon populations containing individuals with genetic differences. Peppered moths have wings that vary in color, ranging from white to dark gray. Could individuals of a species look different today than individuals of the same species did many generations ago? How do animals that live in different environments meet their need for efficient gas exchange? could individuals of a species look different today Why do different genders of the same animal evolve differently? Some scientists believe that the answer is yes, while others believe that the answer is no. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. No, species do not change even after many generations, so individuals of the same species would not look different. Q6.5. Explain. Why or why not?Yes, all individuals can change a little and pass those changes on to their offspring.Yes, some individuals can change a little and pass those changes on to their offspring.Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring.No, species do not change even after many a) Yes, all individuals can change a little and pass those changes on to their offspring. How do changes in DNA affect changes in adaptations? A. The male finches are the same shape and size but wear different combinations of about five colors. Q5. What species are humans today? What are the features of a highly evolved brain? What does the pattern of genetic variation in modern human tell us about the origin and spread of homosapiens? Describe a study an evolutionary biologi. If so, why did we evolve this way? Scientists look for those rare instances when a species suddenly diverges, or radiates into multiple forms, each with a different appearance or behavior. Men's "Love" Health-Gut Check Project Homo neanderthalensis ("Man from the Neander Valley"): Also known as Neanderthals, these humans lived in western Asia and Europe. Many generations later, almost all ducks had more webbing on their feet. Campagna points out that to a certain degree there may be a cultural element involved, tooa female picks a bird colored like her father or other relatives. Why is it necessary to take enough time before making a decision? Could individuals of a species look different today than individuals of the same species did many generations ago? 12.2: Determining Evolutionary Relationships - Biology LibreTexts Genetic variations can arise from gene variants (also called mutations) or from a normal process in which genetic material is rearranged as a cell is getting ready to divide (known as genetic recombination). Nam risus ante, dapibus a molestie consequat, ultrices ac magna. It is their physical features and anatomical parts. Why is our DNA so similar to all other living organisms? Q5. Could individuals of a species look different today than a. How are the striking similarities among genes that govern development in widely differing species strong evidence for evolution? b) Yes, some individuals can change a little and pass those changes on to their offspring. Why are humans so different from other animals? - Study The pigweed has evolved to withstand the Roundup. Could individuals of a species look different today than individuals of A. Pellentesque dapibus efficitur laoreet. . Which of the following statements about evolution and ecology a) Yes, all individuals can change a little and pass those changes on to their offspring. Lorem ipsum dolor sit amet, consectetur adipiscing elit. These separate evolutionary events led to different methods of achieving complex multicellularity in these groups. Variation allows some individuals to do better than others, so those variations are selected. Donec aliquet, View answer & additonal benefits from the subscription, Explore recently answered questions from the same subject, Test your understanding with interactive textbook solutions, Biology Today and Tomorrow with Physiology, Biology Today and Tomorrow without Physiology, Campbell Essential Biology with Physiology. For example, these happy face spiders look different, but since they can interbreed, they are considered the same species: Theridion grallator. Why or why No. Solved Q6.5. Could individuals of a species look different - Chegg How fast can tarantulas move? Could the story animal farm have taken place anywhere else? or nec facilisis. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Which is important for evolutionary change and why? No, species do not change even after many generations, so individuals of the same species would not look different. offspring. races)? Describe why heritability only applies to population (not individuals or species), and how heritability can change without any genetic change occurring. could individuals of a species look different today. Use the following passage to answer the next two questions. Solved Q5. Could individuals of a species look different - Chegg Could individuals of a species look different today than individuals of the same species looked many generations ago? The traits that make human beings unique - BBC Future Why is it that a population is the unit of evolution rather than the individual? The males songs are in the same general frequency, but the phrasing is quite different, Campagna explains. Consider a population that lacks variation and no individual has any advantageous traits. But we are much more alike than we are different. The most complete fossil individual of this species is known as the 'Turkana Boy' - a well-preserved skeleton (though minus almost all the hand and foot bones), dated around 1.6 million years old. B. environment and acquired characteristics will no affect populations, only individuals C. natural selection c. Since humans evolved, where are all the other human variations resulting from random genetic mutations? What are possible reasons for t, Different species of animals rely more heavily on different senses. Why did monkeys and lions evolve differently in the same environment? Yes, all individuals can change a little and pass those changes on to [] Second, the two species would need to have a significant difference in their reproductive capabilities. Choices (a) and (b) are incorrect because acquired changes in individuals are not commonly passed on to the next generation. Lovette. 1. why or why not? Yes, when the environment changes, individuals with certain inherited traits survive and will be able to reproduce. In Europe, dark peppered moths were rare before the 1850's and light colored moths were plentiful. If there is NO VARIATION in shell thickness within a population of Q6.1. Q6.5. a)Yes, all individuals can change a little and pass those changes on to their offspring. No other species has ever wielded such power, and no species could. O Yes, all individuals can change a little and pass those changes on to their Here's how it works. Could individuals of a species look different today than individuals of the same sspecies did many generations ago? A scientist is studying embryos from two different species. There are surprisingly large genetic differences between individuals from the same population; indeed, recent mitochondrial DNA evidence shows greater variation within regional populations than that shown between historical human races. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. What are the 2 main reasons for variation between organisms of the same species? How do changes in DNA affect changes in adaptations? What makes modern humans (Homo sapiens) unique in terms of our biological and cultural adaptations? Play is dismissed as a human projection or as functional practice for adulthood that only 'higher" mammals are capable of. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Which of the following is NOT a potential benefit of genetic engineering? Are 2 methylpentane and 3 methylpentane position isomers? Campagna thinks that force comes from females as they choose among competing males based on color and song. These ducks spent time on both land and water. Nam lacinia pulvinar tortor nec facilisis. The bacteria have become resistant over several generations. Anaximander of Miletus (c. 610546 BC) proposed that the first animals lived in water, during a wet phase of the Earth's past, and that the first land-dwelling ancestors of mankind must have been born in water, and only spent part of . Nam lacinia pulvinar tortor nec fiscing elit. Finally, the two species would need to be unable to interbreed. Explain. How are these two copies similar? Mutation does not always affect the evolution of a species because A) not all mutations are inherited. There are at least 4 different ways that humans have genetic variation, a. Lorem ipsum dolor sit amet, consectetur adipiscing elit. How is it the same? Could the stock market crash be prevented? Now, it doesn't reach the same kind of headlines because there's many different infections and different parts of the body and different bacteria. Which of the following histograms show the correct representation of the snail shell thickness data 4, 7, 2, 5, 4, 3? c. Humans have similar sets of biological needs d. Humans face simila. What are the differences between a monkey and a human? As you know, the scales of these changes are different. Reciprocal altruism - Wikipedia What's the minimum number of people needed to survive an apocalypse 2003-2023 Chegg Inc. All rights reserved. What might scientists say about the human, seal, bird, and bat based on this evidence? It takes a long time for an individual to adapt to its environment. Discuss at least four differences between apes and humans. Why do humans have some genes in common with bacteria, more genes in common with fish, and even more genes in common with mice? Could individuals of a species look different today than individuals of the same species did many generations ago? Finally, discover cousin species like Homo neanderthalensis. Course Hero is not sponsored or endorsed by any college or university. c. Its populations can interbreed. Could individuals of a species look different today than individuals of the same species did many generations Sustainable Winegrowing with Vineyard Team How genetically different must a mutated individual be to be considered a different species? Donec aliquet. Explain how the mechanisms of evolution, such as natural selection, would be at play in the changing of human genes. The graphs below represent her findings.What can you conclude from the researchers results?The hypothesis that longer horns offer greater protection against predation is supported.The hypothesis that longer horns offer greater protection against predation is NOT supported.The experiment is well designed, but the results are inconclusive about the hypothesis.The experiment is not well designed to test the hypothesis. The more they used their feet, the more webbed their feet became, so they got enough food to survive and reproduce.Due to chance mutations, all the ducks feet in the next generation had more webbing. Yet why do some races seem to have darker (or lighter) skin tones than others? Be sure to discuss both the evolutionary implications/benefits of light skin pigmentation and dark skin pigmentation. copyright 2003-2023 Homework.Study.com. Eric Rieger 0:00 Hello gut check project fans and KBMD Health family, I hope that you are having a great day today to host Eric Rieger soon to be joined by my other host, Dr. Kenn There is no definitive answer to this question, but there are some interesting theories that can be considered. If we share 99% of the DNA of a chimpanzee, why are we so different than the chimpanzee? Skin color is not directly tied to race. Nam lacinia pulvinarsltesque dapibu,

consectetur adipiscing elit. Could individuals of a species look different today than individuals of the same species did many generations ago? Select the correct statement(s) that justifies how he arrived at this conclusion. B. (EQ: 9, 13) Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. In Europe, dark peppered moths were rare before the 1850's and light colored moths were plentiful. Explain. B) Low levels of genetic variation may make hybrid species more likely, so neither species will go extinct. B. organisms change by acquired characteristics. This is because the mutation would be passed down to future generations, and over time, the appearance of the species would change. How do modern biology, evolution, and natural selection explain why there are differences in innate aptitude in animals (such as there are humans who are smarter than others, some are more artistic than others, etc.)? Explain. What is culture and how does culture differ between human and nonhuman primates? C) Genetic variation. Homo erectus | The Smithsonian Institution's Human Origins Program . b. just other multicellular animals. Which of the following statements support the Theory of Evolution? Thoroughly describe an example of each mechanism. And their choices may not be entirely governed by genetics. Why do most species eventually evolve sexual reproduction? We are, in fact, remarkably similar. History of evolutionary thought - Wikipedia But if the malesor the preferences of the femaleswere to change, the species are still closely enough related that they could probably still mate successfully. As many years went by, the environment changed such that the aquatic food sources were much more plentiful than those on land. Q6.5. Could individuals of a species look different today than His observations of the embryos lead him to conclude that the species share a common ancestry. How is this best explained?Ducks with less webbing worked harder than ducks with more webbing to eat aquatic plants. Why or why not?Yes, all individuals can change a little and pass those changes on to their offspring.Yes, some individuals can change a little and pass those changes on to their offspring.Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring.No, species do not change even after many generations, so individuals of the same species would not look different.Q6.6. Why or why not? C. Could individuals of a species look different today than individuals of Why are animals shaped differently in cooler climates than in warmer ones? Could a roman legion defeat a medieval army? why or why not? In what ways has the evolutionary biology of other animals been altered by the presence of human beings? Explain why only populations evolve but individuals do not. b) Yes, some individuals can chang; Why didn't humans evolve to hibernate like many other mammals? Which of the following is REQUIRED for the process of natural selection to occur? The billions of human beings living today all belong to one species: Homo sapiens. Q6.5. Could individuals of a species look different today than Its rather like two cooks using the exact same ingredients for spaghetti sauce, but using a different recipe, varying when and how much of each ingredient is added, so the two sauces taste quite different. Could individuals of a species look different today than individuals of the same species did many generations ago? Do different species start with a genetic mutation? Why didn't humans evolve to hibernate like many other mammals? A species is a group of individual organisms that interbreed and produce fertile, viable offspring. There are at least 4 different ways that humans have genetic variation, a. not? Biologists believe that ducks evolved from land birds that did not have webbed feet. Pellentesque dapibus efficitur laoreet. At an early stage of development, both species have the same embryonic tissues, but it disappears in one of the species at a later time. AnswerGoat.com does not many any warranties about the accuracy, completeness or reliability of this information. Why or why not? 10 Alien Races in Contact with Earth Believe it or Not - Wonderslist The light moths declined in number and the dark colored moths increased in number. Donec aliquet. This so-called junk DNA does not actually create proteins, but may influence how nearby genes are used. Donec aliquet. What caused us to become so different? Some populations are innately superior to others, because they have what it takes to prevail in those environments. Tiny but Mighty- Tarantula | Tiny but Mighty- Tarantula A tiny Which genes are different among species is more important than just the number of genes that are different., Available for everyone,funded by donors like you. Traits must be inherited from one generation to the next. How different are the various functional traits among the different species of deer? The correct answer is (c) Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. A species is often defined as a group of individuals that actually or potentially interbreed in nature. 2. a. Over time, the appearance of a species can change through evolution. When I was studying nutrition and soil management over 20 years ago, produce could already be classified as "franken-food". DDT is an insecticide that was used extensively in the mid-1900s to kill mosquitoes. The amount of webbing on a ducks feet is a heritable trait.Q6.8. They would do this by breeding a Poodle with a Husky. Q6.5. Why do humans, animals, and plants have to evolve reproductive function? And it is thought to be one of the alien races in contact with earth. Do species evolve at a faster rate if they have a larger population due to being more likely to experience genetic mutation? If variations or mutations are extreme enough, new species can result. Could individuals of a species look different today than individuals of the same species did many generations ago? Discuss at least five aspects/qualities/traits of non-human primates that are similar and/or different from humans. Which of the following is REQUIRED for the pricess of evolution by natural selection to occur? For example, if a species of fish was only exposed to freshwater, they might look different than if they were exposed to saltwater. If monkeys and humans evolved from a common ancestor, why did we evolve differently? Why are humans so different from other animals? For example, if a species of fish was only exposed to freshwater, they might look different than if they were exposed to saltwater. a) Yes, all individuals can change a little and pass those changes on to their offspring. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. races)? Not so, writes Gordon Burghardt, the contemporary study of play finds it in animals from birds to spiders, and help makes sense of why for us humans play can be . Lorem ipsum, amet, consectetur adipiscing elit. In animals generally, how much variation do you expect to see within as compared to between different races of a single species? Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. One species might have trills in different places, another song might be buzzy. Do animals have the same blood groupings? Discuss at least four characteristic traits of primates that other mammals do not share. Fossils of organisms that lived many years ago, and DNA from the remains of organisms that lived many years ago.