Why or why not? Why do many animals have different colored feet than the rest of their bodies? Exposure to DDT caused specific, nonrandom mutations for DDT resistance within the population. 0.48. Yes, some individuals with certain traits are more likely to survive and pass those traits 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. How are humans related to primates? One species might have trills in different places, another song might be buzzy. We've gathered the most relevant information and related questions to: Could individuals of a species look different today chegg? Yes, some individuals can change a little and pass those changes on to their offspring. Why is a convoluted brain better than a smooth one? In Europe, dark peppered moths were rare before the 1850's and light colored moths were plentiful. Why or why not? Discuss at least four characteristic traits of primates that other mammals do not share. How fast can tarantulas move? d. continental drift. Course Hero is not sponsored or endorsed by any college or university. In biology, what is an adaptation? In evolution, why is it important that individuals vary from each other? Why did some primate species develop sexual swellings while others didn't? C) albumin Explain. Would you expect the DNA of the goat to be more similar to? Over time, the appearance of a species can change through evolution. Are there such height differences in the animal kingdom? Many animals share similar characteristics with other animals and also share some features with humans. 2. Over one or two generations, beak size among finches increased. Get access to this video and our entire Q&A library, Human Evolution Lesson for Kids: Timeline & Stages. The most common mechanism for this is natural selection, in which individuals with beneficial heritable traits reproduce more than organisms without these traits, causing an increase in the frequency of the trait within the population. not? Autore dell'articolo: Articolo pubblicato: 16/06/2022 Categoria dell'articolo: rockin' the west coast prayer group Commenti dell'articolo: working at charles schwab reddit working at charles schwab reddit Submit a. The central ideas of evolution are that life has changed over time and different species share common ancestors. AnswerGoat.com will not be liable for any losses and/or damages in connection with the use of the website. Donec aliquet. 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. Over time, the genetic makeup of the two resulting populations becomes more and more different, until each population becomes a separate species. A few mosquitoes in the population were resistant to DDT before it was ever used. For example, chimpanzees and humans, the skulls of which are shown in Figure 12.2. They were more muscular than we were and they had bigger brains than we did (or do today). A. If there is NO SELECTIVE SURVIVAL based on shell thickness within a population of snails, what happens to shell thickness in response to crab predation?The average shell thickness increases within each generation, but there is no change in shell thickness from generation to generation.There is evolution by natural selection of shell thickness, and average shell thickness increases every generation.There may be evolution of shell thickness, but not through natural selection and not necessarily toward thicker shells.There is no change in shell thickness within the population.Q6.3. Is it through mutation? Which of the following is REQUIRED for the process of evolution by natural selection to occur? Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. 2003-2023 Chegg Inc. All rights reserved. Yes, all individuals can change a little and pass those changes on to their offspring. This is because the mutation would be passed down to future generations, and over time, the appearance of the species would change. Drought caused plants to die. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. How does the human body's molecular system differ from dogs? In evolutionary terms, thats life in the fast lane. copyright 2003-2023 Homework.Study.com. What will most likely happen to the population in terms of natural selection? All of the following are protective adaptations except one. This is because the different environments would cause different changes in the fish's appearance. Why are there more species of insects than mammals and birds? Which kinds of animals are most different from each other: humans or chimpanzees? a. 1. c. A change in heritable traits over time occurs at. The 14 species of finches on the Galapagos Islands evolved from a single species that migrated to the islands several million years ago. How can everyone alive today be the same species if not all populations today have Neanderthal DNA while some people have up to about 4% Neanderthal DNA? 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. Many years ago, more than 13 different species of birds migrated to the islands. 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. d) No, species do not change even after many generations, so individuals of the same species would not look different. Learn about Charles Darwin's background, what theory he is known for, and what natural selection is. 1. Was P. robustus a human? a) Yes, all individuals can change a little and pass those changes on to their offspring. Q8. 2 years ago, Posted She likes certain aspects of both types of dog. What characteristics do you see in humans, either anatomically or behaviorally, that are still shared with other primates? How do humans influence animal evolution? From a genetics standpoint, why is there such a huge difference in height among humans? Why or why not? 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). Q6.5. 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 looked many generations ago? What is biological evolution? But it may be a Herculean task to find out. 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 For example, a shark uses its electrosensory and olfactory organs predominately to interact with its environment, whereas primates are heavily dependent upon vision. What qualities or characteristics do you p. Will humans ever evolve into a post-biological species? Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Lettuce, broccoli and spinach may look and taste fairly normal but Studies done in the early 2000 . I will post some . B. Considering chimpanzees and humans share 90% of the same DNA, why can't they breed together? so you can get an accurate answer to your question. *. Merlin Bird ID Can Tell You, published in the journal Science Advances, Repeated divergent selection on pigmentation genes in a rapid finch radiation. Why or why not? Consider also that the environment that this organism lives in changes for the worse. DDT is an insectieide that was used extensively in the mid-1900s to kill mosquitoes. Why do humans have some genes in common with bacteria, more genes in common with fish, and even more genes in common with mice? The amount of webbing on a duck's feet is a heritable trait. Pellentesque dapibus efficitur laoreet. All humans carry the same genes. If a species is evolving, when is it considered a new species different from the organism it evolved from? A species is a population of plants or animals that can breed to produce offspring that can then produce offspring themselves. Why or why not? Why or why not? Are humans exempt from natural selection because of the technological nature of our society? Which of the following is REQUIRED for the process of evolution by natural selection to occur?Offspring must be similar to their parents due to share genes.There must be a sudden environmental change.There must be a predator preying on the species.One or more species must have recently been introduced to the region.Q6.7. No, species do not change even after many generations, so individuals of the same species would not look different. Why or why not? Explain how animal behaviors, including human behaviors, are governed by genetic inheritance. Provide an example of conve. There are at least 4 different ways that humans have genetic variation, a. The histograms below show data obtained by a student playing crab in the Darwinian Snails simulation . The Angel Numbers 222 and 2222 (adding up to six and eight) reflect balance and stability, and mainly, seeking a new horizon. Choices (a) and (b) are incorrect because acquired changes in individuals are not commonly passed on to the next generation. We store cookies data for a seamless user experience. a. populations; individuals b. genes; traits c. plants; animals d. traits; genes. What species are humans today? Give an explanation for your answer. What are the impli. 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 how the mechanisms of evolution, such as natural selection, would be at play in the changing of human genes. What is the reason for the phenotypic differences between individuals of the same species? a)Yes, all individuals can change a little and pass those changes on to their offspring. Campagna, L., M. Repenning, L.F. Silveira, C.S. A. environment and acquired characteristics will not affect populations, only individuals B. no way to pass environment or acquired characteristics to offspring, only genes C. heritable variat. Donec aliquet. b. just other multicellular animals. Give a reason why animals must be classified. D) not all mutations affect an entire species. Why do humans try to save and treat every human life while other creatures are selected by natural selection? Could a roman legion defeat a medieval army? Why is it harder for human babies to be delivered than other animals? The new study identified all the points of difference for nine capuchino species, with a surprising result. O Yes, all individuals can change a little and pass those changes on to their A mutation is harmful to an organism if it. Why does natural selection occur more in animals than humans? _______ among populations can keep them similar to one another. Explain why only populations evolve but individuals do not. What are possible reasons for t, Different species of animals rely more heavily on different senses. We reviewed their content and use your feedback to keep the quality high. How does genetic variation help a population survive in the face of changing, uncertain environments? It was very effective at first, but after a few decades DDT became less effective at killing mosquitoes because many populations had evolved resistance to DDT. a) Yes, all individuals can change a little and pass those. Another theory is that individuals of a species could look different today if they had different genetic mutations. Skin color is not directly tied to race. Some organisms may be very closely related, even though a minor genetic change caused a major morphological difference to make them look quite different. a. Human-made tools of prehistoric times 2.5 million years ago show that humans began to memorize information in steps. Submit your documents and get free Plagiarism report, (Rate this solution on a scale of 1-5 below). Done, onec aliquetpulvinar tortor nec facilisis. What is the difference between humans and chimps? C. Variatio. Homo neanderthalensis ("Man from the Neander Valley"): Also known as Neanderthals, these humans lived in western Asia and Europe. C. Difficulties with Darwin's concept tempted a number of people to try to redefine species by means of interbreeding. a) There is no difference; both have caused evolution throughout the history of life on earth b) Artificial selection applies to changes in domestic animals only, while natural sele. Which of the following is TRUE about how environmental conditions have changed since the time life began on earth? The most well-known example is a group of more than a dozen finch species in the Galapagos. A head of broccoli today is not the same as a head of broccoli 70 years agothey're almost different species. Humans shape their environment in ways that other organisms cannot. C) Genetic variation. To put this another way: all humans have the same genes, yet we do not look alike. There is similar variety for wings and head color, creating an almost mix-and-match effect when the species are viewed side by side. Was the final answer of the question wrong? Do any of our fossil relatives or other species share some aspects of this unique set of characteristics? I first wrote about these profound issues in the MIT Tech Review seventeen years ago, and today's piece expounds, expands and updates the inscrutability of AI into the philosophical, geopolitical, sociological and hermeneutical domains, as we spawn a novel crucible of metacognition. 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 . Genetic drift is evolutionary change resulting from: a. chance differences in reproductive success b. natural selection c. differences in individuals' fit to their environment d. mutation. Which of the following explains what might happen next? Yes, some individuals with certain traits are more likely to survive and pass (a) Do humans experience interspecific competition? Could individuals of a species look different today than individuals of the same species did many generations ago? Why do humans, animals, and plants have to evolve reproductive function? Which of the following conditions would biologists say was required for the evolution of DDT resistance in a population? Yes, all individuals can change a little and pass those changes on to their offspring. Lore

Evolution is a biological term that can . a) Yes, all individuals can change a little and pass those changes on to their offspring. Plants and animals do not share a common multicellular ancestor. 2017. Evolutionary changes occur when ________ acts upon populations containing individuals with genetic differences. Theyre very easy to distinguish. (Listen to recordings from our Macaulay Library archive: Dark-throated Seedeater, Marsh Seedeater, and Tawny-bellied Seedeater.). A. What is the reason for the phenotypic differences between individuals of the same species? Do animals have the same blood groupings? Which of the following is REQUIRED for the process of evolution by natural selection to occur? Choice (d) is incorrect because it would be possible for this species to evolve over time. The current 13 finch species are the only species that survived. A disease attacks those plants and wipes them out. Which of the following is NOT a potential benefit of genetic engineering? Why is our DNA so similar to all other living organisms? This changed the way that humans reproduced and evolved, which in turn, changed the way that humans look today. I'm watching with my students! Does the mechanism produce a change in individuals or populations? Why or why not? Could individuals of a species look different today than Access to over 100 million course-specific study resources, 24/7 help from Expert Tutors on 140+ subjects, Full access to over 1 million Textbook Solutions, This textbook can be purchased at www.amazon.com, ipiscing elit. Be sure to discuss both the evolutionary implications/benefits of light skin pigmentation and dark skin pigmentation. Why or why not? They would do this by breeding a Poodle with a Husky. What is the most likely explanation of why this antibiotic no longer kills this bacteria? Q5. From the Autumn 2017 issue of Living Bird magazine. In what ways is domestication (selection by humans) similar to natural selection, and in what ways is it different? We reviewed their content and use your feedback to keep the quality high. a. How is it the same? Which adaptation described below probably does not protect the plant from being eaten by herbivores? There are at least 4 different ways that humans have genetic variation, a. And instead of requiring large changes to the DNA to govern color production over many parts of the birds body, it has been accomplished through just a few changes to regulatory regions of the genome. Why has nature decided to create exactly two genders (for humans and animals) and not 3 or 5 for example?