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If you're looking for the answer to the question: Could individuals of a species look different today chegg? Submit, Explore over 16 million step-by-step answers from our library, , dapibus a molestie consequat, ultrices ac magna. How fast can tarantulas move? There must be a sudden environmental change. Reduction of the burning of fossil fuels (coal). B. The new study identified all the points of difference for nine capuchino species, with a surprising result. This indicates that: A. 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. 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. b) Yes, some individuals can chang; Why didn't humans evolve to hibernate like many other mammals? Living Bird Autumn 2017Table Of Contents, Right Bird, Right House: Guide to Birds and Birdhouses for Your Region, How to Use BirdCast Dashboard to See Your Local Migration in Detail, How to Choose the Right Kind of Bird Feeder, What's That Bird Song? Could the us have to maintain neutrality in ww1? e. all living organisms, with just a few exceptions. a) Yes, all individuals can change a little and pass those changes on to their offspring. Why do humans, animals, and plants have to evolve reproductive function? 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. Traits must be inherited from one generation to the next. We store cookies data for a seamless user experience. Is it possible for two different genes to imply different phylogenetic relationships among a group of species? There is fossil evidence that this . One or more species must have recently been introduced to the region. Describe a study an evolutionary biologi. They would do this by breeding a Poodle with a Husky. The technology behind the atomic bomb only exists because of a cooperative hive mind: hundreds of scientists and engineers. D) not all mutations affect an entire species. These separate evolutionary events led to different methods of achieving complex multicellularity in these groups. They are the same species. People who are heterozygous for the sickle-cell allele: Are not susceptible to either sickle-cell anemia or malaria. Here's how it works. Explain why only populations evolve but individuals do not. 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. Which of the following is REQUIRED for the process of natural selection to occur? 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.. Drought caused plants to die. 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. Is it a survivor bias? Why do humans try to save and treat every human life while other creatures are selected by natural selection? A) Species with low genetic variation go extinct. Yes, some individuals can change a little and pass those changes on to their offspring. d. continental drift. (opens in new tab) A person walking in the Mojave Desert during the post-apocalyptic Wasteland Weekend festival on Sept. 28, 2019. offspring. Every plant or animal belongs to a species. Over many generations, more beneficial traits will become more _____ since the organisms with those traits are better able to survive and _____. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. Exposure to DDT caused specific, nonrandom mutations for DDT resistance within the population. 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. Did doc holliday actually shoot johnny ringo? 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. In biology, what is an adaptation? Yes, all individuals can change a little and pass those changes on to their offspring. 9 months ago, Posted 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. Discuss both the evolutionary implications/benefits of light skin pigmentation and dark skin pigmentation. And their choices may not be entirely governed by genetics. _______ among populations can keep them similar to one another. 1. Why are there such large differences in the diversity within a clade? Variation is the availability of different traits in a population. Could individuals of a species look different today than individuals of the same species did many generations ago? What does the pattern of genetic variation in modern human tell us about the origin and spread of homosapiens? c. natural selection. Be as specific as possible. Q7. Be as specific as possible. Explain! To put this another way: all humans have the same genes, yet we do not look alike. Which of the following is not part of how we define a species? B. South Carolina, Colleton County | 8.9K views, 267 likes, 44 loves, 169 comments, 13 shares, Facebook Watch Videos from COURT TV: Judge Clifton Newman. A species is a group of individual organisms that interbreed and produce fertile, viable offspring. Finally, the two species would need to be unable to interbreed. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. What makes an animal an animal? There is some debate over whether individuals or the population adapt to change. Many animals share similar characteristics with other animals and also share some features with humans. Speciation is the process by which new species form. What is the reason for the phenotypic differences between individuals of the same species? Biologists believe that ducks evolved from land birds that did not have webbed feet. Bio diversity refers to every living thing, including plants, bacteria, animals, and humans. Could the story animal farm have taken place anywhere else? Answering the following Biology Lab questions.Q6.1. a) Yes, all individuals can change a little and pass those changes on to their offspring. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Is it through mutation? This is because the different environments would cause different changes in the fish's appearance. Microscopic study of the teeth indicates that he grew up at a growth rate similar to that of a great ape. Do humans experience interspecific competition? How are they different? 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. Genotype is the written instructions for appearance based on the DNA. Discover when homo sapiens arrived and their hominid ancestors, such as australopithecines and Homo erectus. What is the difference between genetic diversity and genetic variation? C) albumin This is because the mutation would be passed down to future generations, and over time, the appearance of the species would change. Fossils of organisms that lived many years ago, and DNA from the remains of organisms that lived many years ago. Why do different genders of the same animal evolve differently? Is it possible that two different species, either by chance or natural selection, evolve to be the same species? copyright 2003-2023 Homework.Study.com. 2017. O Yes, all individuals can change a little and pass those changes on to their What are the similarities between humans and other apes? Why or why not? How does the human epidermal layer differ from that of other animals such as dogs and cats? Any action you may take upon the information you find on this website is strictly at your own risk. All information of this website is published in good faith and for general information purposes only. Finally, discover cousin species like Homo neanderthalensis. Donec aliquet. 2003-2023 Chegg Inc. All rights reserved. When we adapt, or evolve over time, does it happen through genetic mutation or something different? There are at least 4 different ways that humans have genetic variation, a. 2 years ago, Posted To know more check the Merlin Bird ID Can Tell You, published in the journal Science Advances, Repeated divergent selection on pigmentation genes in a rapid finch radiation. Species have changed and continue to change over time because of their environment, genetics, and reproduction. Was P. robustus a human? so you can get an accurate answer to your question. Why don't other animals have as many genetic mutations as humans? A. David N. Shier, Jackie L. Butler, Ricki Lewis, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine, BioEffRad-StudyGuide2019-Section7- Models of. Could individuals of a species look different today than individuals of the same sspecies did many generations ago? No, species do not change even after many generations, so individuals of the same species would not look different. Now, another group of South American finches known as capuchino seedeaters is helping scientists learn about how, and how fast, evolution works. Will evolution occur if there is no variation in a population, if the only variation is acquired and not inherited or if all progeny survive and equally reproduce? On average, what effect does genetic drift have on the differences between populations? 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. It may create animals that cannot reproduce. \\ have many common physical and behavioral characteristics. By the year 2000, the graph shows the population of light colored moths significantly increasing. Does genetic variation makes evolution possible? What is the difference between humans and chimps? We are, in fact, remarkably similar. Scientists have estimated that there are around 8.7 million species of plants and animals in existence. Explain why the visual perceptions that other animal have and why that sensory input would vary and be differ from our own vertebrate visual system. Why do humans share lots of DNA with both rats and bananas when each of these are very different things? Why or why 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. Which kinds of animals are most different from each other: humans or chimpanzees? C. Variatio. A. Pellentesque dapibus efficitur laoreet. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. 3. (b) How does competition among humans differ from the competition in other animal species? Learn about Charles Darwin's background, what theory he is known for, and what natural selection is. Could a roman legion defeat a medieval army? Changes in evolutionary pathways are related to changes in gene structure and changes in cultural evolution. 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. Which is important for evolutionary change and why? Why or why not? If two species look alike, live in different places, but are not genetically related, it is probably a case of _______. There are a number of factors that could affect whether a species evolves. How are modern humans distinct from Paranthropus robustus? Ecologists estimate the size and density of populations using quadrats and the mark-recapture method. 1. Describe what has most likely happened over time to lead to this. Which form of gene technology would be the best for this example? Homo neanderthalensis ("Man from the Neander Valley"): Also known as Neanderthals, these humans lived in western Asia and Europe. Do tarantulas make webs like other spiders? Their feet are webbed and this trait makes them fast swimmers. If mutations arise that affect shell thickness within a snail population, then with crabs present, those mutations:Will result in offspring having thicker shells than their parents.Will result in offspring having thicker or thinner shells than their parents.Will happen because the parents choose to give them to their offspring.Will occur because crabs are present and snails need protection against predation.Q6.4. 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? What is the reason for the phenotypic differences between individuals of the same species? Yes, some individuals can change a little and pass those changes on to their offspring. The pigweed has evolved to withstand the Roundup. The correct answer is (c) Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. Why do plants and animals differ with regards to their development and how, Theories about why human universals exist suggest all of the following except: a. Horned lizards use their horns to defend against predatory birds. Could you please spare some time meaning? All other trademarks and copyrights are the property of their respective owners. Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. The number of this type of rodent will decrease. A head of broccoli today is not the same as a head of broccoli 70 years agothey're almost different species. Humans all share the same cultural knowledge and beliefs. For example, if a species of fish was only exposed to freshwater, they might look different than if they were exposed to saltwater. In allopatric speciation, groups from an ancestral population evolve into separate species due to a period of geographical separation. Owned by the same company as Crackle, it's full of low-budget style films. Why or why not? Nam risus ante, dapibus a molestie consequat, ultrices ac magna. 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. Discuss at least four differences between apes and humans. 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 races)? Most ducks had less webbing on their feet than their parents. Donec aliquet. Q5. Which of the following is TRUE about how environmental conditions have changed since the time life began on earth? Why do most species eventually evolve sexual reproduction? Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. Q6.1. b. greater the mutation rate will be. Could individuals of a species look different today than individuals of the same species did many generations ago? Lorem ipsum dolor sit amet, consectetur adipiscing elit. The bacteria have become resistant over several generations. DDT is an insecticide that was used extensively in the mid-1900s to kill mosquitoes. Could individuals of a species look different today than individuals of the same species did many generations ago? a) Yes, all individuals can change a little and pass those changes on to their offspring. Variation in traits that affect which individuals survive and reproduce in each generation is called: a. fatalism b. genetic engineering c. morphology d. catastrophism e. natural selection. If they are met, natural selection automatically results. The 14 species of finches on the Galapagos Islands evolved from a single species that migrated to the islands seve Q: Q6.5. Using one of these four ideas, explain why you do not look like another person in this room. How is knowing how an animal develops important to determining its common ancestor? Donec aliquet. A species of bird ate many types of seeds, each type coming from a different species of tree. a. weather. A mutation is harmful to an organism if it. a. The males songs are in the same general frequency, but the phrasing is quite different, Campagna explains. Submit your documents and get free Plagiarism report, (Rate this solution on a scale of 1-5 below). Some scientists believe that the answer is yes, while others believe that the answer is no. B) Low levels of genetic variation may make hybrid species more likely, so neither species will go extinct. Which of the following is an example of genetic engineering? It occurs when groups in a species become reproductively isolated and diverge. B) not all mutations are beneficial. Pellentesque dapibus efficitur laoreet. What are they doing that causes a shift in the gene frequencies for "desirable" traits? How does the human body's molecular system differ from dogs? A population is a group of individuals of the same species. 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. b. just other multicellular animals. She met with a dog breeder who said that they could breed a dog for Miriam that had the best traits from both breeds. Explain. Over time, the appearance of a species can change through evolution. Why is it that chimpanzees have 99% the same DNA as humans, yet the one percent distinguishes us to such a degree? Could individuals of a species look different today than individuals of the same species did many generations ago? How can making good decisions help people? Pluto TV is an ad-supported streaming service run by Paramount. Q6.5. Members from different species are not able to give rise to viable offspring. How do genetic modification variations likely differ from genetic sexual reproduction variations? According to the diagram, which of the following statements is true? And yet, at the genetic level they are up to 99.97% identical. Why or why not? How does competition among humans differ from competition in other animal species? Could individuals of a species look different today than individuals of the same species looked many generations ago? When I was studying nutrition and soil management over 20 years ago, produce could already be classified as "franken-food". 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. A species is often defined as a group of individuals that actually or potentially interbreed in nature. A farmer takes pollen from a plant with desired traits and intentionally places the pollen on a plant with other desired traits. Q6. 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.)? By what mechanisms have we evolved into distinct species? Play is dismissed as a human projection or as functional practice for adulthood that only 'higher" mammals are capable of. Scientists have found large groups of fossils of marine animals on mountaintops. In animals generally, how much variation do you expect to see within as compared to between different races of a single species? Which of the following conditions would biologists say was required for the evolution of DDT resistance in a population? 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 . In Europe, dark peppered moths were rare before the 1850's and light colored moths were plentiful. A disease attacks those plants and wipes them out. In what ways is domestication (selection by humans) similar to natural selection, and in what ways is it different? Near industrialized areas, black powder covered surfaces, including the moth habitat. 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. Lorem ipsum, amet, consectetur adipiscing elit. No, species do not change even after many generations, so individuals of the same species would not look different. O Yes, some individuals can change a little and pass those changes on to their The known types of human species included: 1. Get plagiarism-free solution within 48 hours. One of the requirements for the process of natural selection to occur is that there be variation among organisms. Yes, all individuals can change a little and pass those changes on to their offspring. Why is genetic variation so important to evolution? Explain. 2) The biological species concept. No, species do not change even after many generations, so individuals of the same species would not look different. Why is a convoluted brain better than a smooth one? The current 13 finch species are the only species that survived. Why didn't humans evolve to hibernate like many other mammals? No. This observation led her to hypothesize that longer horns offer more protection against predation than do shorter horns. Q6. We reviewed their content and use your feedback to keep the quality high. The smallest and largest snails would be the most likely to reproduce. Why or why not? Why does natural selection only act on heritable variation? a. Why or why not? Repeated divergent selection on pigmentation genes in a rapid finch radiation. From the Autumn 2017 issue of Living Bird magazine. Science Advances. Get access to this video and our entire Q&A library, Human Evolution Lesson for Kids: Timeline & Stages. Variation allows some individuals to do better than others, so those variations are selected. Why don't other animals have as many genetic mutations as humans? Do monkeys vary in similar ways? B. Evolution refers to a process in which the genetic composition of a species changes over time, from one generation to the next. There are at least 4 different ways that humans have genetic variation, a. Does the mechanism produce a change in individuals or populations? This site is using cookies under cookie policy . Genetic variations that alter gene activity or protein function can introduce different traits in an organism. Explain how the mechanisms of evolution, such as natural selection, would be at play in the changing of human genes. Why is it that physical distinction between genders is more evident in humans than it is in other animals, say, a cat? Variation allows some individuals to do better than others, so those variations are selected. Lovette. Donec aliquet. A few years went by without much rain, and the only species of tree that survived had large seeds. What makes modern humans (Homo sapiens) unique in terms of our biological and cultural adaptations? What is the reason for the phenotypic differences between individuals of the same species? What are the noteworthy differences between the two? In genetics, two organisms are part of the same population if: \\ a. What are the similarities and differences between humans and other mammals such as monkeys and apes? Nam risus ante, dapibus a molestie consequat, ultrices ac magna. What additional genetic factors increase the resemblance between siblings? Why are there more species of insects than mammals and birds? a. populations; individuals b. genes; traits c. plants; animals d. traits; genes. A. Why would competition between two animals of the same species likely be more intense than competition between two animals of different species? c) Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. 11 months ago, Posted 1. No, species do not change even after many generations, so individuals of the same species would not look different. One species might have trills in different places, another song might be buzzy. Yes, all individuals can change a little and pass those changes on to their offspring. Submit Q6.6. Q6.5. Why or why not? How does genetic variation help a population survive in the face of changing, uncertain environments? However, humans still have significant differences with every species that exists on Earth.