b) Yes, some individuals can chang; Compared to sexual reproduction, asexual reproduction _____. A disease attacks those plants and wipes them out. Nam risus ante, dapibus a molestie consequat, ultrices a. Owned by the same company as Crackle, it's full of low-budget style films. Any action you may take upon the information you find on this website is strictly at your own risk. 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. We store cookies data for a seamless user experience. Homo sapiens share a common ancestor with primates. Do humans experience interspecific competition? Experts are tested by Chegg as specialists in their subject area. c) Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. Why or why 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 Which of the following is not part of how we define a species? Over many generations, more beneficial traits will become more _____ since the organisms with those traits are better able to survive and _____. In animals generally, how much variation do you expect to see within as compared to between different races of a single species? Nam lacinia pulvinar tortor nec facilisis. Variation allows some individuals to do better than others, so those variations are selected. Describe a study an evolutionary biologi. From a genetics standpoint, why is there such a huge difference in height among humans? 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. Which of the following is REQUIRED for the process of natural selection to occur? Individuals of this species varied in the amount of webbing in their feet, with some individuals having more webbing and some having less. Recently, more and more farmers have discovered that their fields have Roundup-resistant pigweed growing along with their crop. d. greater the chance one will go extinct. We will look at multiple ways to update your . Done, onec aliquetpulvinar tortor nec facilisis. The correct answer is (c) Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. copyright 2003-2023 Homework.Study.com. 20 hours ago, Posted ways in which gr12 learners could view changes after school in a positive manner, 3 ways relationships can be positive in someones well being. Explain how animal behaviors, including human behaviors, are governed by genetic inheritance. Which is important for evolutionary change and why? (b) Which is important for evolutionary change and why? 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 . Be as specific as possible. The smallest and largest snails would be the most likely to reproduce. or nec facilisis. The pigweed has evolved to withstand the Roundup. Variation is the availability of different traits in a population. These separate evolutionary events led to different methods of achieving complex multicellularity in these groups. 11 months ago, Posted How has evolutionary biology demonstrated that adaptations arise through selection acting on genetic variation? 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. Yes, all individuals can change a little and pass those changes on to their offspring. 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. For this topic, please briefly compare and contrast microevolution and macroevolution. Why do all animals, both vertebrates and non-vertebrates, share the same hox genes? why did dinosaurs evolve earlier than humans? Explain. Lorem ipsum dolor sit amet, consectetur adipiscing elit. 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. a) Yes, all individuals can change a little and pass those. Does the mechanism produce a change in individuals or populations? Q6.5. What are the characteristics that all mammals have in common? Do monkeys vary in similar ways? 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. Consider a population that lacks variation and no individual has any advantageous traits. In what ways is domestication (selection by humans) similar to natural selection, and in what ways is it different? Explain. Thats because females of all the capuchino species look identicalits often impossible to tell them apart, even in the hand. races)? Which of the following is REQUIRED for the process of evolution by natural selection to occur? Over time, the genetic makeup of the two resulting populations becomes more and more different, until each population becomes a separate species. Why or why not? Explain why only populations evolve but individuals do not. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. This problem has been solved! We have the same building blocks, but the instructions on what to do with those building blocks are different among the finches, says Campagna. When I was studying nutrition and soil management over 20 years ago, produce could already be classified as "franken-food". What are the 2 main reasons for variation between organisms of the same species? How similar were humans 2,000-3,000 years ago compared to us now in appearance and genetics? Amid extreme weather events, many grape growers ask themselves what they can do to adapt their vineyard for climate change. Explain why only populations evolve but individuals do not. If monkeys and humans evolved from a common ancestor, why did we evolve differently? What is the reason for the phenotypic differences between individuals of the same species? When Carolus Linnaeus first came up with his binomial nomenclature taxonomy, all individuals were grouped by morphology. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Why or why not? Was the final answer of the question wrong? 3. How different are the various functional traits among the different species of deer? Why is it that humans have three different blood groups: A, B, and O? Q6.1. 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. A species is often defined as a group of individuals that actually or potentially interbreed in nature. E) urea. The males songs are in the same general frequency, but the phrasing is quite different, Campagna explains. She met with a dog breeder who said that they could breed a dog for Miriam that had the best traits from both breeds. The central ideas of evolution are that life has changed over time and different species share common ancestors. 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 Donec aliquet. b. just other multicellular animals. 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. The different color genes could be turned on at a certain time, or turned off, be slightly on, or slightly off. Explain why only populations evolve but individuals do not. Yes, some individuals can change a little and pass those changes on to their offspring. Course Hero is not sponsored or endorsed by any college or university. Are humans subject to the same pressures of natural selection as other organisms? \\ e. They are the same species and a. Donec aliquet. What is an example of a genetic mutation that created a new species in the modern era that humans have documented? 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.)? 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 biology, what is an adaptation? Q8. If humans evolved from a common ancestor we share with monkeys, why do we have such broad variations in physical features across our species (i.e. \\ d. They are in the same geographic area. 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. Could individuals of a species look different today than individuals of the same sspecies did many generations ago? This can result from random processes called genetic drift, or a more adaptive mechanism called natural selection. - Theory of Evolution & Natural Selection. How fast can tarantulas move? Do any of our fossil relatives or other species share some aspects of this unique set of characteristics? Donec aliquet. Why is our DNA so similar to all other living organisms? Second, the two species would need to have a significant difference in their reproductive capabilities. (a) convergent evolution (b) divergent evolution (c) evolutionary cyclicity (d) uniformitarianism. Submit your documents and get free Plagiarism report, (Rate this solution on a scale of 1-5 below). 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. Why or why not? What are the differences between a monkey and a human? Genetic drift b. Gene flow c. Mutation d. Natural selection. If so, why did we evolve this way? Do different species start with a genetic mutation? Different finch species live on different islands. A researcher observed that lizards living in areas with predatory birds have longer horns than those in areas with no predatory birds. Conditions have changed in significant ways everywhere on earth, with some of these changes happening suddenly and others more gradually. What is the difference between humans and chimps? Finches with small beaks ate all of the small seeds, leaving only bigger seeds. b) Yes, some individuals can chang. Why are humans so different from other animals? \\ do not interbreed extensively. Why has nature decided to create exactly two genders (for humans and animals) and not 3 or 5 for example? A species is a group of individual organisms that interbreed and produce fertile, viable offspring. Why or why not? Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. Could a remove () function also be defined for a singly linked list? See Answer Donec aliquet, 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. Species have changed and continue to change over time because of their environment, genetics, and reproduction. Wing bone structures of penguins and other birds are functionally different, but homologous. Be as specific as possible. Why or why not? Fusce dui lectus, congue vel laoreet ac, d, congue vel laoreet ac, dictum vitae odio. 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. Morphology is how an individual looks. Explain. Could individuals of a species look different today chegg. Createyouraccount. Submit Q6.6. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Calculate the concentration in units of ppb and determine whether the sample exceeds the legal limit of 10.0 ppb. Q5. Why didn't humans evolve to hibernate like many other mammals? How are animals that are different species able to reproduce? Fusce dui lect, , dictum vitae odio. Do tarantulas make webs like other spiders? 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. Could individuals of a species look different today than individuals of the same species looked many generations ago? Doctors find that a certain type of antibiotic is no longer effective against the type of bacteria it used to kill. Genotype is the written instructions for appearance based on the DNA. What is the reason for the phenotypic differences between individuals of the same species? b) Yes, some individuals can chang; Why didn't humans evolve to hibernate like many other mammals? Does the question reference wrong data/reportor numbers? a) Yes, all individuals can change a little and pass those changes on to their offspring. There are many different types available on the market today so make sure you research each one carefully before deciding which ones would work best for your pet. The light moths declined in number and the dark colored moths increased in number. It takes a long time for an individual to adapt to its environment. why or why not? Mice & Keyboards. 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. All rights reserved. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 6. Could individuals of a species look different today than individuals of the same species did many generations ago? Consider also that the environment that this organism lives in changes for the worse. Their feet are webbed and this trait makes them fast swimmers. Why does natural selection occur more in animals than humans? 2003-2023 Chegg Inc. All rights reserved. Yes, some individuals with certain traits are more likely to survive and pass Proponents of the adaptation argument argue that individuals adjust and adapt to new situations and conditions, while opponents argue that the population as a whole adapts, which can lead to unforeseen consequences. a)Yes, all individuals can change a little and pass those changes on to their offspring. What are the general characteristics shared by all animals? Yes, some individuals can change a little and pass those changes on to their offspring. The descendants would look different from the original individuals in some ways, and they would look the same in some ways. Proposals that one type of animal, even humans, could descend from other types of animals, are known to go back to the first pre-Socratic Greek philosophers. How do changes in DNA affect changes in adaptations? All living species de. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. 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). A trait with a genetic basis that increases the fitness of an individual with the trait in a particular environment, compared to individuals lacking the trait. Why is it necessary to take enough time before making a decision? Which of the following is NOT a potential benefit of genetic engineering? This indicates that: A. In evolutionary terms, thats life in the fast lane. They are the same species. Over more recent history, during the last 10,000 years, there have been significant changes for humans to . Nam risus ante, dapibus a molestie consequat, ultrices ac magna. DDT is an insecticide that was used extensively in the mid-1900s to kill mosquitoes. 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. Could individuals of a species look different today than individuals of the same species looked many generations ago? Be s. Explain why differences in skin pigmentation in human populations can be explained by the theory of evolution and natural selection. This is where terms like 'heterozygous' come into play. 2 years ago, Posted As many years went by, the environment changed such that the aquatic food sources were much more plentiful than those on land. a) There is no difference; both have caused evolution throughout the history of life on earth b) Artificial selection applies to changes in domestic animals only, while natural sele. Give an explanation for your answer. Yes, all individuals can change a little and pass those changes on to their offspring. 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.)? 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. No, species do not change even after many generations, so individuals of the same species would not look different. b. 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. Humans rely on other organisms for survival; however, all other organisms would be better off without humans.