consectetur adipiscing elit. Humans have genetic diversity than chimpanzees. 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). Why or why not? How are humans able to affect and alter the phenotypes of other organisms through artificial selection? Explain. In what ways is the human brain different from other species (non-primate and non-human primate)? Which of the following is NOT an example of gene technology? C) albumin We store cookies data for a seamless user experience. This textbook can be purchased at www.amazon.com. Some scientists believe that the answer is yes, while others believe that the answer is no. Why or why not? Learn about human evolution, how modern humans developed. Why are humans so different from other animals? Yes, all individuals can change a little and pass those changes on to their offspring. Evolution refers to a process in which the genetic composition of a species changes over time, from one generation to the next. Why do all animals, both vertebrates and non-vertebrates, share the same hox genes? Scientists look for those rare instances when a species suddenly diverges, or radiates into multiple forms, each with a different appearance or behavior. It occurs when groups in a species become reproductively isolated and diverge. why or why not? Q5. 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.)? Q6.5. The number of this type of rodent will decrease. This allows the farmers to spray their fields to get rid of weeds without harming their crops. If they are met, natural selection automatically results. Natural selection makes an adaptive trait more common in a population. Are 2 methylpentane and 3 methylpentane position isomers? \\ e. They are the same species and a. Are humans exempt from natural selection because of the technological nature of our society? Q6.5. There is some debate over whether individuals or the population adapt to change. Can certain traits in a population change because the environment changes? Variation allows some individuals to do better than others, so those variations are selected. Because so much of each species genome is the same, Campagna says its easier to find the minute differences, making them great subjects for study. Their songs are different, too. Which of the following is REQUIRED for the process of natural selection to occur? The male finches are the same shape and size but wear different combinations of about five colors. One theory is that individuals of a species could look different today if they were exposed to different environmental conditions. They can help us get to the root of how biological diversity has evolved. Campagna and collaborators were the first to show that this finch radiation is relatively recent and still ongoing. 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. Humans shape their environment in ways that other organisms cannot. AnswerGoat.com will not be liable for any losses and/or damages in connection with the use of the website. - Theory of Evolution & Natural Selection. Do any monkey species have different races similar to humans? 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 . All other trademarks and copyrights are the property of their respective owners. A) Species with low genetic variation go extinct. To know more check the You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Discuss at least four characteristic traits of primates that other mammals do not share. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. Using one of these four ideas, explain why you do not look like another person in this room. What genetic factors increase the resemblance between siblings? Does the question reference wrong data/reportor numbers? In animals generally, how much variation do you expect to see within as compared to between different races of a single species? Explanation: Species evolve over time scales/generations, and individuals that possess traits that are advantageous in the current environment can live at a higher frequency and transfer those advantageous traits on to their offspring. Over many generations, more beneficial traits will become more _____ since the organisms with those traits are better able to survive and _____. And yet, at the genetic level they are up to 99.97% identical. a) Yes, all individuals can change a little and pass those changes on to their offspring. We've gathered the most relevant information and related questions to: Could individuals of a species look different today chegg? Discuss at least four differences between apes and humans. How do humans influence animal evolution? Q7. Why or why not? No other species has ever wielded such power, and no species could. c) Yes, some. This is an example of a. sympatric speci, How are humans evolving today? b. Why would competition between two animals of the same species likely be more intense than competition between two animals of different species? What makes modern humans (Homo sapiens) unique in terms of our biological and cultural adaptations? Donec aliquet. They were therefore able to eat aquatic plants and get enough food to survive and reproduce.Ducks with more webbing were better at eating aquatic plants than ducks with less webbing, so the ducks with more webbing survived and reproduced better than ducks with less webbing.Ducks with less webbing needed to grow more webbing in their feet in order to improve their access to aquatic plants, which allowed them to survive better and reproduce more.Q6.10. The descendants would look different from the original individuals in some ways, and they would look the same in some ways. a. e. all living organisms, with just a few exceptions. Humans all share the same cultural knowledge and beliefs. Drought caused plants to die. These separate evolutionary events led to different methods of achieving complex multicellularity in these groups. 3 days ago. Variation allows some individuals to do better than others, so those variations are selected. Do different species start with a genetic mutation? What are the 2 main reasons for variation between organisms of the same species? Lorem ipsum dolor sit amet, consectetur adipiscing elit. Which of the following is an example of genetic engineering? In Europe, dark peppered moths were rare before the 1850's and light colored moths were plentiful. Traits must be inherited from one generation to the next. What causes variation in a species? Some organisms may be very closely related, even though a minor genetic change caused a major morphological difference to make them look quite different. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. This changed the way that humans reproduced and evolved, which in turn, changed the way that humans look today. A skydiver of mass 60.0kg60.0 \mathrm{~kg}60.0kg can slow herself to a constant speed of 90km/h90 \mathrm{~km} / \mathrm{h}90km/h by orienting her body horizontally, looking straight down with arms and legs extended. Because scientists are witnessing capuchino finch evolution in mid-stride, the outcome is still a mystery. Fusce dui lectus, c, Explore over 16 million step-by-step answers from our library, 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. A researcher observed that lizards living in areas with predatory birds have longer horns than those in areas with no predatory birds. Bio diversity refers to every living thing, including plants, bacteria, animals, and humans. In what ways is domestication (selection by humans) similar to natural selection, and in what ways is it different? What is the reason for the phenotypic differences between individuals of the same species? 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. While webbed feet were evolving in ancestral ducks, with each generation: Most ducks had about the same amount of wobbing on their feet as their parents. \\ b. Using one of these four ideas, explain why you do not look like another person in this room. a. Two major equations of hardy-weinberg rule are: p2 + 2pq + q2 = 1 p + q = 1 The p and the q represent the allele frequencies for Happy and Sad respectively. Could individuals of a species look different today than individuals of the same sspecies did many generations ago? The mosquito population needed to evolve DDT resistance in order to avoid extinction. Why or why not? Pellentesque dapibus efficitur laoreet. Choose an animal and. Are age and gender independent variables? What is the difference between genetic diversity and genetic variation? Which is important for evolutionary change and why? If variations or mutations are extreme enough, new species can result. Humans share common biological constraints b. Different finch species live on different islands. Done, onec aliquetpulvinar tortor nec facilisis. Consider the following hypothetical scenario: An ancestral species of duck had a varied diet that included aquatic plants and terrestrial plants and insects. Yes, some individuals can change a little and pass those changes on to their offspring. Pellentesque dapibus efficitur laoreet. (b) Which is important for evolutionary change and why? See Answer By the year 2000, the graph shows the population of light colored moths significantly increasing. There are at least 4 different ways that humans have genetic variation, a. Pellentesque dapibus, congue vel laoreet ac, dictum vitae odio. C. Variatio. 9.) In animals generally, how much variation do you expect to see within as compared to between different races of a single species? But actually 6 million people have died of COVID. The billions of human beings living today all belong to one species: Homo sapiens. 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 2017. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. Give an example of how these mechanisms have impacted evolution in a species. From a genetics standpoint, why is there such a huge difference in height among humans? Lorem ipsum, amet, consectetur adipiscing elit. Why is a convoluted brain better than a smooth one? . If you're looking for the answer to the question: Could individuals of a species look different today chegg? Could a roman legion defeat a medieval army? b) Yes, some individuals can change a little and pass those changes on to their offspring. Some force other than environmental conditions must be acting upon the males to produce so many species. Could individuals of a species look different today than individuals of the same species did many generations ago? Provide an example of conve. To put this another way: all humans have the same genes, yet we do not look alike. C. Why or why not? Thoroughly describe an example of each mechanism. Why or why not? \\ do not interbreed extensively. 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. How can similar types of genetic mutation occur in different individuals of the same species? I will post some . What is the reason for the phenotypic differences between individuals of the same 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. Lettuce, broccoli and spinach may look and taste fairly normal but Studies done in the early 2000 . The existence of play in non-human animals is a direct challenge to old-fashioned scientific ideas. (I am of the assumption that changes in DNA spur the adaptations that take place--at least those through genetic mutation--and thus the adaptations, In what way is artificial selection different from natural selection? For example, a shark uses its electrosensory and olfactory organs predominately to interact with its environment, whereas primates are heavily dependent upon vision. offspring. What are the four major ways that humans are affecting other species through our actions? Fusce dui lect, , dictum vitae odio. D) not all mutations affect an entire species. Why or why not? \\ d. They are in the same geographic area. A 50.0 mL sample of drinking water was found to contain 1.25 \mug of arsenic. The bacteria have become resistant over several generations. Their feet are webbed and this trait makes them fast swimmers. Yes, some individuals can change a little and pass those changes on to their offspring. Scientists have estimated that there are around 8.7 million species of plants and animals in existence. Campagna thinks that force comes from females as they choose among competing males based on color and song. What are the characteristics that all mammals have in common? Different finch species live on different islands. Miriam wanted a new pet. What are the similarities and differences between humans and other mammals such as monkeys and apes? What is a distinguishing factor that separates mammals from other animals? Explain why differences in skin pigmentation in human populations can be explained by the theory of evolution and natural selection. What is the scientific reason why people around the world have different skin colors? 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. Yes, some individuals with certain traits are more. How are the striking similarities among genes that govern development in widely differing species strong evidence for evolution? There is fossil evidence that this . Which of the following is REQUIRED for the pricess of evolution by natural selection to occur? A major difference among finch species is in their beaks: both size and shape vary greatly.Assume that a population of one of these finch species is undergoing evolution by natural selection with respect to beak size and shape. Why does natural selection only act on heritable variation? What is biological evolution? How are humans related to primates? A few mosquitoes in the population were resistant to DDT before it was ever used. New species can eventually emerge with all these new adaptations over generations. 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 What is an example of a genetic mutation that created a new species in the modern era that humans have documented? B. organisms change by acquired characteristics. Q6.5. Biologists believe that ducks evolved from land birds that did not have webbed feet. B. Nam lacinia pulvinar tortor nec facilisis. What is convergent evolution? Assume that a population of one of these finch .