Do any of our fossil relatives or other species share some aspects of this unique set of characteristics? Why is it that humans have three different blood groups: A, B, and O? There are two layers to physical appearance - genotype and phenotype. During the Industrial Revolution through the mid-20th century, factories and power plants, which burned coal, produced large quantities of soot and smog. Why or why not? There is no definitive answer to this question, but there are some interesting theories that can be considered. 2. Explain why only populations evolve but individuals do not. What Is Missing in the American Diet? - Got Matcha Premium Tea Co. Are abdominal muscles cut in hysterectomy? There are some phenotypic differences among human populations that reflect adaptation to different environments. What does the pattern of genetic variation in modern human tell us about the origin and spread of homosapiens? B. organisms change by acquired characteristics. Nam lacinia pulvinar tortor nec fiscing elit. The mystery and origins of play IAI TV O Yes, some individuals can change a little and pass those changes on to their Chris Chen, Integrated Vineyard Systems Advisor in Sonoma, Mendocino, and Lake Counties at the University of California Cooperative Extension is exploring solutions to this question. 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? B. 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 How is this best explained? What are the 2 main reasons for variation between organisms of the same species? Some force other than environmental conditions must be acting upon the males to produce so many species. How are humans able to affect and alter the phenotypes of other organisms through artificial selection? No, species do not change even after many generations, so individuals of the same species would not look different. In allopatric speciation, groups from an ancestral population evolve into separate species due to a period of geographical separation. why did dinosaurs evolve earlier than humans? What is the reason for the phenotypic differences between individuals of the same species? How similar were humans 2,000-3,000 years ago compared to us now in appearance and genetics? Explain why differences in skin pigmentation in human populations can be explained by the theory of evolution and natural selection. When we adapt, or evolve over time, does it happen through genetic mutation or something different? Genotype is the written instructions for appearance based on the DNA. 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. Nam lacinia pulvinar tortor nec facilisis. Discuss both the evolutionary implications/benefits of light skin pigmentation and dark skin pigmentation. How does the human epidermal layer differ from that of other animals such as dogs and cats? Describe a study an evolutionary biologi. The Cornell Lab will send you updates about birds, birding, and opportunities to help bird conservation. Could individuals of a species look different today than individuals of the same species did many generations ago? According to the diagram, which of the following statements is true? B. For example, these happy face spiders look different, but since they can interbreed, they are considered the same species: Theridion grallator. c. A change in heritable traits over time occurs at. Fusce dui lectus, congue vel laoreet ac, d, congue vel laoreet ac, dictum vitae odio. why or why not? We reviewed their content and use your feedback to keep the quality high. Its individuals appear different from other species. Are 2 methylpentane and 3 methylpentane position isomers? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Amid extreme weather events, many grape growers ask themselves what they can do to adapt their vineyard for climate change. Yes, all individuals can change a little and pass those changes on to their offspring. The new study identified all the points of difference for nine capuchino species, with a surprising result. Most ducks had more wobbing on their foet than their parents. Question Could individuals of a species look different today than individuals of the same species did many generations ago? Explain how differences in skin color of humans have been selected for in different environments. Course Hero is not sponsored or endorsed by any college or university. 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. Which of the following statements support the Theory of Evolution? B) not all mutations are beneficial. ago? When I was studying nutrition and soil management over 20 years ago, produce could already be classified as "franken-food". Biologists believe that ducks evolved from land birds that did not have webbed feet. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Are age and gender independent variables? We've gathered the most relevant information and related questions to: Could individuals of a species look different today chegg? b) Yes, some individuals can chang. Drought caused plants to die. Fusce dui lectus, congue v, e vel laoreet ac, dictum vitae odio. 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. This site is using cookies under cookie policy . The amount of webbing on a duck's feet is a heritable trait. Which of the following is TRUE about how environmental conditions have changed since the time life began on earth? Recently, more and more farmers have discovered that their fields have Roundup-resistant pigweed growing along with their crop. Reciprocal altruism - Wikipedia Explain the mechanisms of genetic variation. A) Species with low genetic variation go extinct. This can result from random processes called genetic drift, or a more adaptive mechanism called natural selection. Why or why not? Why are there so many species of monkeys but only one species of human? 2. Yes, some individuals can change a little and pass those changes on to their offspring. Why has nature decided to create exactly two genders (for humans and animals) and not 3 or 5 for example? A researcher observed that lizards living in areas with predatory birds have longer horns than those in areas with no predatory birds. Evolution refers to a process in which the genetic composition of a species changes over time, from one generation to the next. BIOL2007 - BIODIVERSITY AND SPECIES - University College London Some populations are innately superior to others, because they have what it takes to prevail in those environments. Solved could individual of a species look different today - Chegg Explore Darwin's Theory of Evolution by Natural Selection. Pellentesque dapibus efficitur laoreet. What are the similarities and differences between humans and other mammals such as monkeys and apes? They are the same species. Could individuals of a species look different today than individuals of the same species did many generations ago? Which is important for evolutionary change and why? Which of the following do scientists use to learn about organisms that lived many years ago but are no longer alive today? Could individuals of a species look different today chegg. In Europe, dark peppered moths were rare before the 1850's and light colored moths were plentiful. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Why do human bodies look so different across the planet? O No, species do not change even after many generations, so individuals of the same species would not look different. 2. Could two genetically perfect humans have all the genetic diversity needed for a species? Genetic variations that alter gene activity or protein function can introduce different traits in an organism. I'm watching with my students! (EQ: 9, 13) Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. 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. There must be a predator preying on the species. 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 . A. no way to pass environment or acquired characteristics to offspring, only genes. Answering the following Biology Lab questions.Q6.1. (a) Do humans experience interspecific competition? Be s. Explain why differences in skin pigmentation in human populations can be explained by the theory of evolution and natural selection. Donec aliquet. What is the reason for the phenotypic differences between individuals of the same species? So, how can the males all be so different? 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 Scientists have found large groups of fossils of marine animals on mountaintops. Q6.5. How do changes in DNA affect changes in adaptations? Many animals share similar characteristics with other animals and also share some features with humans. Why or why not? 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 your answer. Could individuals of a species look different today than individuals of the same species looked many generations ago? Why do human bodies look so different across the planet? What makes modern humans (Homo sapiens) unique in terms of our biological and cultural adaptations? Why is genetic variation so important to evolution? Course Hero is not sponsored or endorsed by any college or university. There are at least 4 different ways that humans have genetic variation, a. not? How can making good decisions help people? What qualities or characteristics do you p. Will humans ever evolve into a post-biological species? What are the general characteristics shared by all animals? The mosquito population needed to evolve DDT resistance in order to avoid extinction. AnswerGoat.com will not be liable for any losses and/or damages in connection with the use of the website. Pellentesque dapibus efficitur laoreet. 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. Why or why not? Submit Question Could individuals of a species look different today than a. 8 Types of Human Species: We Aren't So Special - Shortform Lorem ipsum, amet, consectetur adipiscing elit. Module 3: Fine-Tuning Your Results As you would correctly imagine, while AI generated text is often really good, it also gets things wrong at times. On demand UK streaming service with common turnover of in style free movies. Reduction of the burning of fossil fuels (coal). The genotype that an individual possesses for a trait, in turn, determines the phenotype the observable characteristicssuch as whether that individual actually ends up with straight, wavy, or curly hair. (b)(b)(b) If the drag force is given by bv2b v^2bv2, what is the value of bbb ? Which of the following conditions would biologists say was required for the evolution of DDT resistance in a population? David N. Shier, Jackie L. Butler, Ricki Lewis, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine, BioEffRad-StudyGuide2019-Section7- Models of. Why did monkeys and lions evolve differently in the same environment? (a) What additional genetic factors increase the resemblance between siblings? Experts are tested by Chegg as specialists in their subject area. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. (b) Which is important for evolutionary change and why? Could a solenoid suspended by a string be used as a compass? Why or why not? Most ducks had less webbing on their feet than their parents. Yes, all individuals can change a little and pass those changes on to their offspring. individuals of the same species did many generations ago? b. just other multicellular animals. What does this tell Scientists about Earth's past? Speciation - Introductory Biology: Evolutionary and Ecological Perspectives Q6.6. Learn about Charles Darwin's background, what theory he is known for, and what natural selection is. To put this another way: all humans have the same genes, yet we do not look alike. Homo neanderthalensis ("Man from the Neander Valley"): Also known as Neanderthals, these humans lived in western Asia and Europe. The birds' beaks varied in size, with some individuals having slightly smaller beaks and others having slightly larger beaks. What are the 2 main reasons for variation between organisms of the same species? Yes, all individuals can change a little and pass those changes on to their offspring. Lorem ipsum dolor sit amet, consectetur adipiscing elit. 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. Submit your documents and get free Plagiarism report, (Rate this solution on a scale of 1-5 below). (opens in new tab) A person walking in the Mojave Desert during the post-apocalyptic Wasteland Weekend festival on Sept. 28, 2019. 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. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. 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 . 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 . This indicates that: A. If monkeys and humans evolved from a common ancestor, why did we evolve differently? a) Yes, all individuals can change a little and pass those changes on to their offspring. Q6.5. A. Were the solution steps not detailed enough? Species & speciation (article) | Speciation | Khan Academy Does the mechanism produce a change in individuals or populations? d. greater the chance one will go extinct. Current forms could continue to diverge into ever more distinct species or they could collapse back into one or a few species through hybridization or extinction. AnswerGoat.com does not many any warranties about the accuracy, completeness or reliability of this information. Their songs are different, too. For example, when humans first migrated to North America, they were faced with a new environment with different plants and animals. Why do different genders of the same animal evolve differently? Genetic drift b. Gene flow c. Mutation d. Natural selection.
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