could individuals of a species look different today

Species have changed and continue to change over time because of their environment, genetics, and reproduction. Would you expect the DNA of the goat to be more similar to? What makes humans so different from the rest of the species on the planet? In what ways has the evolutionary biology of other animals been altered by the presence of human beings? Question: could individual of a species look different today than individual of the same species did many generations ago? I'm watching with my students! Fossils of organisms that lived many years ago, and DNA from the remains of organisms that lived many years ago. 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. Homo neanderthalensis ("Man from the Neander Valley"): Also known as Neanderthals, these humans lived in western Asia and Europe. Homo sapiens share a common ancestor with primates. If so, how do modern humans differ from them? South Carolina, Colleton County | 8.9K views, 267 likes, 44 loves, 169 comments, 13 shares, Facebook Watch Videos from COURT TV: Judge Clifton Newman. Why does natural selection only act on heritable variation? Could individuals of a species look different today than individuals of the same species did many generations ago? Why is a convoluted brain better than a smooth one? B. organisms change by acquired characteristics. b. Evolution only occurs in a very large gene pool. could individuals of a species look different today. Why are animals shaped differently in cooler climates than in warmer ones? There is fossil evidence that this . Genetic drift b. Gene flow c. Mutation d. Natural selection. Explain why only populations evolve but individuals do not. O Why do human bodies look so different across the planet? How are modern humans distinct from Paranthropus robustus? Why does natural selection occur more in animals than humans? Why does diversity between individuals and between species create problems for determining what is a species and what is a variant? The billions of human beings living today all belong to one species: Homo sapiens. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Yet why do some races seem to have darker (or lighter) skin tones than others? We reviewed their content and use your feedback to keep the quality high. Finches with small beaks ate all of the small seeds, leaving only bigger seeds. then you've come to the right place! a) Yes, all individuals can change a little and pass those changes on to their offspring. Explain. The three conditions that must be met for evolution to occur by natural selection are that there must be variation, there must be selection, and there must be inheritance of variation. What is a distinguishing factor that separates mammals from other animals? 0.48. C) albumin Select the correct statement(s) that justifies how he arrived at this conclusion. Genetic variation within a species can result from a few different sources. Be s. Explain why differences in skin pigmentation in human populations can be explained by the theory of evolution and natural selection. Yes, some individuals can change a little and pass those changes on to their offspring. What characteristics are unique to mammals? Explain why only populations evolve but individuals do not. 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 Why or why not? No, species do not change even after many generations, so individuals of the same species would not look different. Yes, when the environment changes, individuals with certain inherited traits survive and will be able to reproduce. Q5. b) Yes, some individuals can chang; Compared to sexual reproduction, asexual reproduction _____. Which of the following is NOT a potential benefit of genetic engineering? I've rounded off in many locations to ensure that the sum of allele frequencies and genotypes will be one and the number of bears will be a whole number. Be as specific as possible. 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. races)? D) not all mutations affect an entire species. offspring. Discuss at least four characteristic traits of primates that other mammals do not share. Why or why not? Explain. Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. In this position, she presents the maximum cross-sectional area and thus maximizes the air-drag force on her. Some organisms may be very closely related, even though a minor genetic change caused a major morphological difference to make them look quite different. All of the following are protective adaptations except one. Why didn't humans evolve to hibernate like many other mammals? Does genetic variation makes evolution possible? All information of this website is published in good faith and for general information purposes only. They are the same species. They would do this by breeding a Poodle with a Husky. Do any of our fossil relatives or other species share some aspects of this unique set of characteristics? To account for these and other issues, biologists and palaeontologists use a whole raft of different 'species concepts' that can help separate species from one another and also identify new species. a)Yes, all individuals can change a little and pass those changes on to their offspring. Why are these genes similar but not identical? Which of the following is not part of how we define a species? What makes humans so different from the rest of the species on the planet? a. A disease attacks those plants and wipes them out. *. copyright 2003-2023 Homework.Study.com. Submit, Explore over 16 million step-by-step answers from our library, , dapibus a molestie consequat, ultrices ac magna. TUCKER CARLSON: One thing we have learned after many years in the news business is that every once in a while you've got to eat some crow and admit that despite your best intentions, you were . Be sure to discuss both the evolutionary implications/benefits of light skin pigmentation and dark skin pigmentation. Lovette. Pellentesque dapibus efficitur laoreet. In Module 2 we will dive deep into 3 different AI writing programs to see how each one works and how they can best serve you in your writing endeavors. The answer to this question is not well understood, but it is thought that a number of things would need to happen in order for one species to change into two species over time. \\ d. They are in the same geographic area. Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. Submit your documents and get free Plagiarism report, (Rate this solution on a scale of 1-5 below). Recently, more and more farmers have discovered that their fields have Roundup-resistant pigweed growing along with their crop. Answering the following Biology Lab questions.Q6.1. e. all living organisms, with just a few exceptions. One theory is that individuals of a species could look different today if they were exposed to different environmental conditions. DDT is an insecticide that was used extensively in the mid-1900s to kill mosquitoes. Were the solution steps not detailed enough? Describe why heritability only applies to population (not individuals or species), and how heritability can change without any genetic change occurring. C. organism populations can change physically over long periods of time. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. Why or why not? Humans all share the same cultural knowledge and beliefs. Explain some reasons why humans have been able to expand in number and distribution to a greater extent than most other animals. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Which of the following conditions would biologists say was required for the evolution of DDT resistance in a population?A few mosquitoes in the population were resistant to DDT before it was ever used.Mosquitoes in the population learned to adapt to the high levels of DDT in the environment.The mosquito population needed to evolve DDT resistance in order to avoid extinction.Exposure to DDT caused specific, nonrandom mutations for DDT resistance within the population.Use the following passage to answer the next two questions.Ducks are aquatic birds. Peppered moths have wings that vary in color, ranging from white to dark gray. By what mechanisms have we evolved into distinct species? This so-called junk DNA does not actually create proteins, but may influence how nearby genes are used. What changes occur gradually over time that indicate the population is evolving?Within their lifetimes, some individual finches beaks change in size or shape.The proportions of finches having different beak sizes/shapes change across generations.Each finchs learned ability to use its beak is automatically passed on to its offspring.All finches in each new generation develop the same new, improved beak size and shape.Q6.5. What would such an evolutionary development look like? Do animals have the same blood groupings? To know more check the What are the 2 main reasons for variation between organisms of the same species? This is where terms like 'heterozygous' come into play. 3 days ago. What additional genetic factors increase the resemblance between siblings? There are two layers to physical appearance - genotype and phenotype. Propose an explanation for the return of the light-colored peppered moth population. 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. 2) The biological species concept. Changes in evolutionary pathways are related to changes in gene structure and changes in cultural evolution. Donec aliquet. After many generations, will all individuals in the population have the same adaptive trait? Pellentesque dapibus efficitur laoreet. This is because the mutation would be passed down to future generations, and over time, the appearance of the species would change. Numerous species in the same region must have recently become extinct. Explain! 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. While it took more than 2 million years for Darwins finches to evolve into their present forms, nine capuchino species (in the genus Sporophila) have appeared in the last 500,000 to 1 million years. Scientists have estimated that there are around 8.7 million species of plants and animals in existence. Skin color is not directly tied to race. Many animals share similar characteristics with other animals and also share some features with humans. Explain how differences in skin color of humans have been selected for in different environments. Individual differences with a genetic basis lead to in successive generations. Which of the following is REQUIRED for the pricess of evolution by natural selection to occur? See Answer Nam lacinia pulvinar tortor nec fiscing elit. Which of the following histograms show the correct representation of the snail shell thickness data 4, 7, 2, 5, 4, 3? A few mosquitoes in the population were resistant to DDT before it was ever used. Over more recent history, during the last 10,000 years, there have been significant changes for humans to . O Yes, some individuals can change a little and pass those changes on to their It takes a long time for an individual to adapt to its environment. 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. B. Scientists have found large groups of fossils of marine animals on mountaintops. She couldn't decide if she wanted a Poodle or a Siberian Husky. Why or why not? What are the similarities between humans and other apes? A species of bird ate many types of seeds, each type coming from a different species of tree. All humans carry the same genes. If you're looking for the answer to the question: Could individuals of a species look different today chegg? Describe what has most likely happened over time to lead to this. Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. Could individuals of a species look different today than individuals of the same species did many generations ago? 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. What is biological evolution? This can result from random processes called genetic drift, or a more adaptive mechanism called natural selection. c)Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. How are animals that are different species able to reproduce? Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Using one of these four ideas, explain why you do not look like another person in this room. One theory is that individuals of a species could look different today if they were exposed to different environmental conditions. What really fascinates him is how male capuchinos can look and sound very different across species, despite being almost identical genetically. We store cookies data for a seamless user experience. Pellentesque dapibus efficitur laoreet. Could two genetically perfect humans have all the genetic diversity needed for a species? The central ideas of evolution are that life has changed over time and different species share common ancestors. Their feet are webbed and this trait makes them fast swimmers. Why do different genders of the same animal evolve differently? Createyouraccount. 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. Amid extreme weather events, many grape growers ask themselves what they can do to adapt their vineyard for climate change. What are selection and genetic drift, and how are they different from each other? For example, if a species of fish was only exposed to freshwater, they might look different than if they were exposed to saltwater. How does the human body's molecular system differ from dogs? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question Could individuals of a species look different today than individuals of the same species did many generations ago? 3. No, species do not change even after many generations, so individuals of the same species would not look different. Are age and gender independent variables? Which of the following is REQUIRED for the process of evolution by natural selection to occur? c) Yes, some. The theory of evolution states: A. better-adapted organism reproduces at a higher rate. \\ e. They are the same species and a. Explain why only populations evolve but individuals do not. She likes certain aspects of both types of dog. These structures do not look alike and are not used in the same way, but their bones are similar. Are there such height differences in the animal kingdom? There are at least 4 different ways that humans have genetic variation, a. How are these two copies similar? 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. What caused us to become so different? The males songs are in the same general frequency, but the phrasing is quite different, Campagna explains. (a) What additional genetic factors increase the resemblance between siblings? What makes modern humans (Homo sapiens) unique in terms of our biological and cultural adaptations? When Carolus Linnaeus first came up with his binomial nomenclature taxonomy, all individuals were grouped by morphology. How similar were humans 2,000-3,000 years ago compared to us now in appearance and genetics? Why don't other animals have as many genetic mutations as humans? 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 . If the current in the outer solenoid is changing at a rate I2/t\Delta I _ { 2 } / \Delta tI2/t, what is the magnitude of the induced emf in the inner solenoid? D. modifications in an individual are caused. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. ago? a) Yes, all individuals can change a little and pass those changes on to their offspring. Biologists believe that ducks evolved from land birds that did not have webbed feet. The light moths declined in number and the dark colored moths increased in number. Is it possible that two different species, either by chance or natural selection, evolve to be the same species? Using one of these four ideas, explain why you do not look like another person in this room. Could individuals of a species look different today than individuals of the same species did many generations ago? c. Its populations can interbreed. Could individuals of a species look different today than individuals of the same species did many generations ago? The concept was initially developed by Robert Trivers to explain the evolution of cooperation as instances of mutually . She returned every week for 12 weeks to measure survival of tagged lizards. Do species evolve at a faster rate if they have a larger population due to being more likely to experience genetic mutation? Why or why not? There are a number of factors that could affect whether a species evolves. 2 are very similar genetically, sharing 99 percent 1 of their genes. AnswerGoat.com does not many any warranties about the accuracy, completeness or reliability of this information. Learn about human evolution, how modern humans developed. If two species look alike, live in different places, but are not genetically related, it is probably a case of _______. The correct answer is (c) Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. Genetic variations that alter gene activity or protein function can introduce different traits in an organism. Why or why not? 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.)? Members from different species are not able to give rise to viable offspring. From one ancestral species that colonized the remote island chain, many new finch species evolved with differently sized and shaped beaks to exploit the foods available. Which of the following is REQUIRED for the process of natural selection to occur? Could pitcher plants genetically evolve or mutate to become similar to small carnivorous animals in the coming years (100, 200 or even 1,000)? Is it through mutation? Science Advances. Why don't other animals have as many genetic mutations as humans? Finally, discover cousin species like Homo neanderthalensis. Biologists believe that new species evolve from existing species by a process called natural selection. Which of the following explains what might happen next? Does the mechanism produce a change in individuals or populations? From the Autumn 2017 issue of Living Bird magazine. 2. Which adaptation described below probably does not protect the plant from being eaten by herbivores? 11 months ago, Posted What are the impli. The descendants would look different from the original individuals in some ways, and they would look the same in some ways. - Theory of Evolution & Natural Selection. C. Why do humans try to save and treat every human life while other creatures are selected by natural selection? To put this another way: all humans have the same genes, yet we do not look alike. What is the reason for the phenotypic differences between individuals of the same species? Nam risus ante, dapibus a molestie consequat, ultrices ac magna. It's not clear based on the DNA evidence whether the 13 species arose from a single migration of one species or multiple migrations of several species from the mainland to the islands. Gene flow, the movement of alleles across a species' range, is relatively free because individuals can move and then mate with individuals in their new location. Why or why not? In contrast, humans have many more microRNA molecules (miRNAs) than these animals. This changed the way that humans reproduced and evolved, which in turn, changed the way that humans look today. What makes an animal an animal? Nam lacinia pulvinar tortor nec facilisis. The amount of webbing on ducks' feet had no relationship with the amount their parents had. Do humans experience interspecific competition? A. How genetically different must a mutated individual be to be considered a different species? Give an explanation for your answer. Why or why not? Donec aliquet. Explain why differences in skin pigmentation in human populations can be explained by the theory of evolution and natural selection. If there is NO VARIATION in shell thickness within a population of snails, and no mutations occur, what happens to shell thickness in response to crab predation?Shell thickness does not evolve in the population.Shell thickness evolves for some snails in the population.Shell thickness increases for all snails in the population.Average shell thickness in the population evolves over several generations.Q6.2. All other trademarks and copyrights are the property of their respective owners. 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 Q7. Two important measures of a population are population size, the number of individuals, and population density, the number of individuals per unit area or volume. d. greater the chance one will go extinct. (a) Do humans experience interspecific competition? Why do humans have some genes in common with bacteria, more genes in common with fish, and even more genes in common with mice? a) Variation b) Normalization c) Extinction. The bacteria have become resistant over several generations. Why or why not? In genetics, two organisms are part of the same population if: \\ a. (EQ: 9, 13) Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. Why do many animals have different colored feet than the rest of their bodies? In what ways is the human brain different from other species (non-primate and non-human primate)? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. The left arm of a human, the front flipper of a seal, the wing of a bird, and the wing of a bat have the same structure and order of bones. c. just other multicellular animals and plants. so you can get an accurate answer to your question. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Which of the following statements support the Theory of Evolution? individuals of the same species did many generations ago? Could individuals of a species look different today than individuals of the same species did many generations ago? The three conditions for natural selection are variation, selection, and reproduction. While webbed feet were evolving in ancestral ducks, with each generation:Most ducks had about the same amount of webbing on their feet as their parents.Most ducks had more webbing on their feet than their parents.Most ducks had less webbing on their feet than their parents.The amount of webbing on ducks feet had no relationship with the amount their parents had.Q6.9. Why or why not? Why or why not? Humans shape their environment in ways that other organisms cannot. C) Genetic variation. The Cornell Lab will send you updates about birds, birding, and opportunities to help bird conservation. What is the reason for the phenotypic differences between individuals of the same species? Why or why 9.) Submit A population is a group of individuals of the same species. In what ways is culture similar between human and nonhuman primates? How different are the various functional traits among the different species of deer? Q6.5. How are humans able to affect and alter the phenotypes of other organisms through artificial selection? Finally, the two species would need to be unable to interbreed. Donec aliquet. This site is using cookies under cookie policy . b. Discuss both the evolutionary implications/benefits of light skin pigmentation and dark skin pigmentation. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Consider also that the environment that this organism lives in changes for the worse. Drought caused plants to die. Repeated divergent selection on pigmentation genes in a rapid finch radiation. Could individuals of a species look different today than individuals of the same species did many generations ago? The differences consistently fell in areas near color genes in sections of the genome once considered junk. Scientists have since learned that these areas of the genome, which once appeared to have no purpose, can play crucial roles in regulating genes and modifying their effects. Why or why not? All other trademarks and copyrights are the property of their respective owners. a) Yes, all individuals can change a little and pass those changes on to their offspring.

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