Q6.1. What makes modern humans (Homo sapiens) unique in terms of our biological and cultural adaptations? Reproduction is the ability of an organism to create new offspring. If a species is evolving, when is it considered a new species different from the organism it evolved from? I will post some . Yes, all individuals can change a little and pass those changes on to their offspring. A farmer takes pollen from a plant with desired traits and intentionally places the pollen on a plant with other desired traits. As you know, the scales of these changes are different. Scientists have found large groups of fossils of marine animals on mountaintops. Tubaro, and I.J. What is biological evolution? Olfspring must be similar to their parents due to shared genes. Which is important for evolutionary change and why? Done, onec aliquetpulvinar tortor nec facilisis. Would you expect the DNA of the goat to be more similar to? Yes, all individuals can change a little and pass those changes on to their offspring. How can similar types of genetic mutation occur in different individuals of the same species? It occurs when groups in a species become reproductively isolated and diverge. Humans have genetic diversity than chimpanzees. 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. Nam risus ante, dapibus a molestie consequat, ultrices a. B) not all mutations are beneficial. 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. 20 hours ago, Posted How is knowing how an animal develops important to determining its common ancestor? 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 is REQUIRED for the process of natural selection to occur? Yes, some individuals can change a little and pass those changes on to their offspring. Use the following passage to answer the next two questions. What is the difference between humans and chimps? Why do humans try to save and treat every human life while other creatures are selected by natural selection? Why or why not? Lore

Pellentesque dapibus efficitur laoreet. O Yes, all individuals can change a little and pass those changes on to their Humans and chimpanzees are estimated to have diverged their evolutionary paths about 5 to 6 million years ago while remaining the same before that period. Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. 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. 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. In Europe, dark peppered moths were rare before the 1850's and light colored moths were plentiful. Why are there so many different ways to define a species? The outcome of each genetic bird recipe is a capuchino finch that looks differentone species with a black throat and gray cap, another with a white throat and gray cap. If monkeys and humans evolved from a common ancestor, why did we evolve differently? 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. The light moths declined in number and the dark colored moths increased in number. Be s. Explain why differences in skin pigmentation in human populations can be explained by the theory of evolution and natural selection. If variations or mutations are extreme enough, new species can result. What caused us to become so different? Nam lacinia pulvinar tortor nec facilisis. What does the pattern of genetic variation in modern human tell us about the origin and spread of homosapiens? What might scientists say about the human, seal, bird, and bat based on this evidence? What really fascinates him is how male capuchinos can look and sound very different across species, despite being almost identical genetically. b) Yes, some individuals can chang; Compared to sexual reproduction, asexual reproduction _____. This allows the farmers to spray their fields to get rid of weeds without harming their crops. The 14 species of finches on the Galapagos Islands evolved from a single species that migrated to the islands several million years ago. Why or why not? Get access to this video and our entire Q&A library, Human Evolution Lesson for Kids: Timeline & Stages. 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. Donec aliquet. We store cookies data for a seamless user experience. Could individuals of a species look different today than individuals of the same species did many generations ago? What makes humans so different from the rest of the species on the planet? Be as specific as possible. Describe a study an evolutionary biologi. For example, a shark uses its electrosensory and olfactory organs predominately to interact with its environment, whereas primates are heavily dependent upon vision. Is it possible that two different species, either by chance or natural selection, evolve to be the same species? If there is NO VARIATION in shell thickness within a population of snails, and no mutations occur, what happens to shell thickness in (Hide this section if you want to rate later). When I was studying nutrition and soil management over 20 years ago, produce could already be classified as "franken-food". Was the final answer of the question wrong? Over more recent history, during the last 10,000 years, there have been significant changes for humans to . When we adapt, or evolve over time, does it happen through genetic mutation or something different? Why is a convoluted brain better than a smooth one? 2. Now, another group of South American finches known as capuchino seedeaters is helping scientists learn about how, and how fast, evolution works. individuals of the same species did many generations ago? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Could individuals of a species look different today than individuals of the same species did many generations ago? In evolutionary terms, thats life in the fast lane. 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.)? 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. Which of the following is REQUIRED for the pricess of evolution by natural selection to occur? a. populations; individuals b. genes; traits c. plants; animals d. traits; genes. Popcornflix is a free over-the-top streaming service out there within the US and Canada. Why do humans share lots of DNA with both rats and bananas when each of these are very different things? Q6.5. Over many generations, more beneficial traits will become more _____ since the organisms with those traits are better able to survive and _____. 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 . The Cornell Lab will send you updates about birds, birding, and opportunities to help bird conservation. What are the impli. To put this another way: all humans have the same genes, yet we do not look alike. Explain why only populations evolve but individuals do not. B) Low levels of genetic variation may make hybrid species more likely, so neither species will go extinct. The new study identified all the points of difference for nine capuchino species, with a surprising result. Q6.5. We will look at multiple ways to update your . It is reproductively isolated from other species. A surprisingly small population could save our species. The descendants would look the same as the original individuals because species do not change. A disease attacks those plants and wipes them out. 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. c. Humans have similar sets of biological needs d. Humans face simila. Why or why not? Which of the following is REQUIRED for the process of evolution by natural selection to occur? Different finch species live on different islands. 6. Calculate the concentration in units of ppb and determine whether the sample exceeds the legal limit of 10.0 ppb. Genetic variations that alter gene activity or protein function can introduce different traits in an organism. What characteristics do you see in humans, either anatomically or behaviorally, that are still shared with other primates? Createyouraccount. Explain why a single human body is considered to be a mega-diverse ecosystem. Why is it that humans have three different blood groups: A, B, and O? Campagna, L., M. Repenning, L.F. Silveira, C.S. 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. Yes, some individuals can change a little and pass those changes on to their offspring. c. more they will differ from one another in adaptations. Do monkeys vary in similar ways? In Europe, dark peppered moths were rare before the 1850's and light colored moths were plentiful. 3. 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. Why is it necessary to take enough time before making a decision? Genetic variation within a species can result from a few different sources. Scientists look for those rare instances when a species suddenly diverges, or radiates into multiple forms, each with a different appearance or behavior. DDT is an insectieide that was used extensively in the mid-1900s to kill mosquitoes. 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.)? The most well-known example is a group of more than a dozen finch species in the Galapagos. Why do people (and most other species) have two copies of each chromosome? If so, why did we evolve this way? C. Yes, all individuals can change a little and pass those changes on to their offspring. There is no way to know for sure if individuals of a species could look different today, but it is an interesting topic to consider. b)Yes, some individuals can change a little and pass those changes on to their offspring. Pellentesque dapibus efficitur laoreet. 2. Transitional fossils show that the ancestral horse was much smaller than the modern horse. Substances larger than ________ are normally not allowed to pass through the filtration membrane. Experts are tested by Chegg as specialists in their subject area. A. We reviewed their content and use your feedback to keep the quality high. \\ have many common physical and behavioral characteristics. A geographically continuous population has a gene pool that is relatively homogeneous. How are modern humans distinct from Paranthropus robustus? These rocks were once below the ocean surface. If we share 99% of the DNA of a chimpanzee, why are we so different than the chimpanzee? Explain why monotremes are unique mammals. Which of the following is NOT an example of gene technology? Why does natural selection only act on heritable variation? How do humans influence animal evolution? Drought caused plants to die. Learn about Charles Darwin's background, what theory he is known for, and what natural selection is. Could individuals of a species look different today than individuals of the same species looked many generations ago? b. just other multicellular animals. Submit, Explore over 16 million step-by-step answers from our library, , dapibus a molestie consequat, ultrices ac magna. A. These include the amount of genetic variation within a population, the number of evolutionary opportunities that a population has, and the number of genetic mutations that occur within a population. Human-made tools of prehistoric times 2.5 million years ago show that humans began to memorize information in steps. In this position, she presents the maximum cross-sectional area and thus maximizes the air-drag force on her. Humans all share the same cultural knowledge and beliefs. ago? Miriam wanted a new pet. Fusce dui lect, , dictum vitae odio. Why or why not? The pigweed has evolved to withstand the Roundup. Discuss at least four differences between apes and humans. Human childhood is much longer than that of other animals; therefore, other animals rely only on their genetic information. Why are there so many species of monkeys but only one species of human? How do animals that live in different environments meet their need for efficient gas exchange? E) urea. (b) Which is important for evolutionary change and why? How are the striking similarities among genes that govern development in widely differing species strong evidence for evolution? C) albumin Why don't other animals have as many genetic mutations as humans? During the Industrial Revolution through the mid-20th century, factories and power plants, which burned coal, produced large quantities of soot and smog. Now, it doesn't reach the same kind of headlines because there's many different infections and different parts of the body and different bacteria. 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. Why? All rights reserved. a)Yes, all individuals can change a little and pass those changes on to their offspring. Explain. Why would competition between two animals of the same species likely be more intense than competition between two animals of different species? To continue further with th. c)Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. O Yes, some individuals can change a little and pass those changes on to their 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. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Describe what has most likely happened over time to lead to this. Could you please spare some time meaning? copyright 2003-2023 Homework.Study.com. O Yes, some individuals can change a little and pass those changes on to their offspring. A. Some organisms may be very closely related, even though a minor genetic change caused a major morphological difference to make them look quite different. Is it possible for two different genes to imply different phylogenetic relationships among a group of species? Question Could individuals of a species look different today than individuals of the same species did many generations ago? One of the requirements for the process of natural selection to occur is that there be variation among organisms. Discuss at least four characteristic traits of primates that other mammals do not share. This textbook can be purchased at www.amazon.com. The birds with larger beaks were better at eating the large seeds, so only the birds with larger beaks got enough food to survive, reproduce, and pass the trait of large beaks to the next generation. What will most likely happen to the population in terms of natural selection? Humans rely on other organisms for survival; however, all other organisms would be better off without humans. They were made famous by Charles Darwin, who developed his theory of evolution in part by studying the birds. C) Genetic variation. d. greater the chance one will go extinct. In biology, what is an adaptation? Nam risus ante, dapibus a molestie consequat, ultrices ac magna. 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. (EQ: 9, 13) Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. Why or why not? Variation allows some individuals to do better than others, so those variations are selected. Why are these genes similar but not identical? How do genetic modification variations likely differ from genetic sexual reproduction variations? Q7. Why is it that physical distinction between genders is more evident in humans than it is in other animals, say, a cat? Why or why not? (b) How does competition among humans differ from the competition in other animal species? Is it a survivor bias? A population is a group of individuals of the same species. Why is it that chimpanzees have 99% the same DNA as humans, yet the one percent distinguishes us to such a degree? Could a roman legion defeat a medieval army? Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. Can certain traits in a population change because the environment changes? But it may be a Herculean task to find out. It takes a long time for an individual to adapt to its environment. In this sense, a species is the biggest gene pool possible under natural conditions. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. What is the change in a species over time or the process of biological change by which descendants come to differ from their ancestors called? In evolution, why is it important that individuals vary from each other? Q6.5. Owned by the same company as Crackle, it's full of low-budget style films. 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 . How do changes in DNA affect changes in adaptations? Yes, some individuals can change a little and pass those changes on to their offspring. Why are humans so different from other animals? And it is thought to be one of the alien races in contact with earth. And their choices may not be entirely governed by genetics. There must be a sudden environmental change. In what ways is culture similar between human and nonhuman primates? Discuss at least five aspects/qualities/traits of non-human primates that are similar and/or different from humans. Consider also that the environment that this organism lives in changes for the worse. Could individuals of a species look different today than 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? What is convergent evolution? Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. Thats because females of all the capuchino species look identicalits often impossible to tell them apart, even in the hand. Happy face spider photos courtesy of Rosemary Gillespie, UC . Evolution is a biological term that can . In genetics, two organisms are part of the same population if: \\ a. a) Yes, all individuals can change a little and pass those changes on to their offspring. Which of the following is NOT a potential benefit of genetic engineering? b. Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. Submit your documents and get free Plagiarism report, (Rate this solution on a scale of 1-5 below). Most ducks had more wobbing on their foet than their parents. 1. Select the correct statement(s) that justifies how he arrived at this conclusion. How has evolutionary biology demonstrated that adaptations arise through selection acting on genetic variation? The amount of webbing on a ducks feet is a heritable trait.Q6.8. Near industrialized areas, black powder covered surfaces, including the moth habitat. O No, species do not change even after many generations, so individuals of the p2: homozygous dominant (sad) 2pq: heterozygotes (sad) Q2 heterozygous recessive (happy) This is an scenario of what could occur. then you've come to the right place! Amid extreme weather events, many grape growers ask themselves what they can do to adapt their vineyard for climate change. Why or why not? Q6. His observations of the embryos lead him to conclude that the species share a common ancestry. It's very important, and theoretically you could have a race where everyone has the same genotype for physical appearance. Members from different species are not able to give rise to viable offspring. c) Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. What are the similarities between humans and other apes? 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. Pellentesque dapibus efficitur laoreet. It is possible that the answer to this question could be found through further research. There are some phenotypic differences among human populations that reflect adaptation to different environments. 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. What is an example of a genetic mutation that created a new species in the modern era that humans have documented? 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.. Could individuals of a species look different today than individuals of the same species did many generations ago? Get plagiarism-free solution within 48 hours. Yes, all individuals can change a little and pass those changes on to their offspring. 1. The mosquito population needed to evolve DDT resistance in order to avoid extinction. Why or why not? How are these two copies similar? B. environment and acquired characteristics will no affect populations, only individuals C. natural selection c. Since humans evolved, where are all the other human variations resulting from random genetic mutations? What are the 2 main reasons for variation between organisms of the same species? However, humans still have significant differences with every species that exists on Earth. 1) Yes, all ind. Why or why not? Fontana, P.L. What are they doing that causes a shift in the gene frequencies for "desirable" traits? Q6. 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. a. weather. Another theory is that individuals of a species could look different today if they had different genetic mutations. This is because the mutation would be passed down to future generations, and over time, the appearance of the species would change. So, how can the males all be so different? Why or why not? I'm watching with my students! Which of the following is an example of genetic engineering? There are at least 4 different ways that humans have genetic variation, a. A characteristic of an organism that can change in res. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. There must be a sudden environmental change. Nam lacinia pulvinar tortor nec facilisis. Why don't other animals have as many genetic mutations as humans? or nec facilisis. Are there such height differences in the animal kingdom? Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Our experts can answer your tough homework and study questions. Does genetic variation makes evolution possible?