Could a roman legion defeat a medieval army? 2007-2023 Learnify Technologies Private Limited. It may create animals that cannot reproduce. Human-made tools of prehistoric times 2.5 million years ago show that humans began to memorize information in steps. Peppered moths have wings that vary in color, ranging from white to dark gray. Some scientists believe that the answer is yes, while others believe that the answer is no. For example, if one individual of a species had a mutation that caused them to have red eyes, while the other individuals of the species had the normal allele for eye color, the individual with the mutation would stand out. People who are heterozygous for the sickle-cell allele: Are not susceptible to either sickle-cell anemia or malaria. Two major equations of hardy-weinberg rule are: p2 + 2pq + q2 = 1 p + q = 1 The p and the q represent the allele frequencies for Happy and Sad respectively. Discuss at least five aspects/qualities/traits of non-human primates that are similar and/or different from humans. \\ do not interbreed extensively. However, humans still have significant differences with every species that exists on Earth. a) Yes, all individuals can change a little and pass those. Some populations are innately superior to others, because they have what it takes to prevail in those environments. As many years went by, the environment changed such that the aquatic food sources were much more plentiful than those on land. Could individuals of a species look different today than individuals of the same species did many generations ago? c) Yes, some. All rights reserved. How are the striking similarities among genes that govern development in widely differing species strong evidence for evolution? The males songs are in the same general frequency, but the phrasing is quite different, Campagna explains. Nam lacinia pulvinar tortor nec facilisis. South Carolina, Colleton County | 8.9K views, 267 likes, 44 loves, 169 comments, 13 shares, Facebook Watch Videos from COURT TV: Judge Clifton Newman. Become a Study.com member to unlock this answer! Are abdominal muscles cut in hysterectomy? Why don't other animals have as many genetic mutations as humans? O Yes, all individuals can change a little and pass those changes on to their Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. 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. Genetic variation within a species can result from a few different sources. Some force other than environmental conditions must be acting upon the males to produce so many species. Another theory is that individuals of a species could look different today if they had different genetic mutations. If so, how do modern humans differ from them? Subscribe now. All of the following are protective adaptations except one. No, species do not change even after many generations, so individuals of the same species would not look different. Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. What makes humans so different from the rest of the species on the planet? Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. 6. How genetically different must a mutated individual be to be considered a different species? The current 13 finch species are the only species that survived. Natural selection makes an adaptive trait more common in a population. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. 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? c. Humans have similar sets of biological needs d. Humans face simila. This is an example of a. sympatric speci, How are humans evolving today? Over one or two generations, beak size among finches increased. or nec facilisis. A species is often defined as a group of individuals that actually or potentially interbreed in nature. Are humans particularly self-destructive when compared to other animals? What are the similarities and differences between humans and other mammals such as monkeys and apes? Are humans subject to the same pressures of natural selection as other organisms? Submit Q6.6. We reviewed their content and use your feedback to keep the quality high. Humans rely on other organisms for survival; however, all other organisms would be better off without humans. 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. Our experts can answer your tough homework and study questions. Why or why not? Could individuals of a species look different today than individuals of the same species did many generations ago? 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. One of the requirements for the process of natural selection to occur is that there be variation among organisms. To put this another way: all humans have the same genes, yet we do not look alike. The Cornell Lab will send you updates about birds, birding, and opportunities to help bird conservation. Why do humans try to save and treat every human life while other creatures are selected by natural selection? How similar were humans 2,000-3,000 years ago compared to us now in appearance and genetics? For example, if a species of fish was only exposed to freshwater, they might look different than if they were exposed to saltwater. (a) Do humans experience interspecific competition? Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. If they are met, natural selection automatically results. Yes, some individuals can change a little and pass those changes on to their offspring. Assume that a population of one of these finch . c. A change in heritable traits over time occurs at. And yet, at the genetic level they are up to 99.97% identical. This problem has been solved! Difficulties with Darwin's concept tempted a number of people to try to redefine species by means of interbreeding. What are possible reasons for t, Different species of animals rely more heavily on different senses. Why or why not? Which form of gene technology would be the best for this example? According to the diagram, which of the following statements is true? Mosquitoes in the population learned to adapt to the high levels of DDT in the environment. If you're looking for the answer to the question: Could individuals of a species look different today chegg? We can learn a lot from these instances of fast speciation, says Cornell Lab scientist Leonardo Campagna, who has studied these finches for 10 years. The Angel Numbers 222 and 2222 (adding up to six and eight) reflect balance and stability, and mainly, seeking a new horizon. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Species have changed and continue to change over time because of their environment, genetics, and reproduction. C. Variatio. For example, a shark uses its electrosensory and olfactory organs predominately to interact with its environment, whereas primates are heavily dependent upon vision. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Consider the following hypothetical scenario: An ancestral species of duck had a varied diet that included aquatic plants and terrestrial plants and insects. In evolutionary terms, thats life in the fast lane. How do bacteria acquire genetic variation, and how does that differ from the mechanism by which humans acquire variation? How does evolution occur in a species? How do animals that live in different environments meet their need for efficient gas exchange? 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. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. The 14 species of finches on the Galapagos Islands evolved from a single species that migrated to the islands several million years ago. Explain. Why does natural selection only act on heritable variation? Changes in evolutionary pathways are related to changes in gene structure and changes in cultural evolution. b. Scientists look for those rare instances when a species suddenly diverges, or radiates into multiple forms, each with a different appearance or behavior. Why does natural selection only act on heritable variation? All living species de. 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. Why is it that chimpanzees have 99% the same DNA as humans, yet the one percent distinguishes us to such a degree? A. Are age and gender independent variables? During the Industrial Revolution through the mid-20th century, factories and power plants, which burned coal, produced large quantities of soot and smog. Individual differences with a genetic basis lead to in successive generations. Mutation does not always affect the evolution of a species because A) not all mutations are inherited. What is the difference between genetic diversity and genetic variation? 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 Could individuals of a species look different today than individuals of the same species did many generations ago? Which kinds of animals are most different from each other: humans or chimpanzees? 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 you please spare some time meaning? 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. Explain why only populations evolve but individuals do not. 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. Q8. Get plagiarism-free solution within 48 hours. b) Yes, some individuals can chang; Why didn't humans evolve to hibernate like many other mammals? a) Yes, all individuals can change a little and pass those changes on to their offspring. What is the reason for the phenotypic differences between individuals of the same species? Why is a convoluted brain better than a smooth one? Which of the following is REQUIRED for the process of evolution by natural selection to occur? Pellentesque dapibus efficitur laoreet. B) not all mutations are beneficial. b. Which of the following is REQUIRED for the process of natural selection to occur? Nam lacinia pulvinar tortor nec facilisis. A large population of animals is split in two by a physical barrier. What does. Why or why not? D) not all mutations affect an entire species. Lorem ipsum, amet, consectetur adipiscing elit. 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. Scientists have estimated that there are around 8.7 million species of plants and animals in existence. What characteristics do you see in humans, either anatomically or behaviorally, that are still shared with other primates? Could individuals of a species look different today than individuals of the same species did many generations ago? Nam lacinia pulvinarsltesque dapibu,

consectetur adipiscing elit. Explain your answer. The 14 species of finches on the Galapagos Islands evolved from a single species that migrated to the islands several million years ago. 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. a. Be s. Explain why differences in skin pigmentation in human populations can be explained by the theory of evolution and natural selection. 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. a) Yes, all individuals can change a little and pass those changes on to their offspring. Does the mechanism produce a change in individuals or populations? A geographically continuous population has a gene pool that is relatively homogeneous. Explain. An ideal solenoid (N1N _ { 1 }N1 turns, length L1L _ { 1 }L1, radius r1)r _ { 1 } )r1) is placed inside another ideal solenoid (N2N _ { 2 }N2 turns, length L2>L1L _ { 2 } > L _ { 1 }L2>L1, radius r2>r1r _ { 2 } > r _ { 1 }r2>r1) such that the axes of the two coincide. B. How does the human epidermal layer differ from that of other animals such as dogs and cats? In this sense, a species is the biggest gene pool possible under natural conditions. It's very important, and theoretically you could have a race where everyone has the same genotype for physical appearance. One theory is that individuals of a species could look different today if they were exposed to different environmental conditions. Could a remove () function also be defined for a singly linked list? 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. What qualities or characteristics do you p. Will humans ever evolve into a post-biological species? 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. After many generations, will all individuals in the population have the same adaptive trait? How does competition among humans differ from competition in other animal species? b. From the Autumn 2017 issue of Living Bird magazine. A scientist is studying embryos from two different species. Were the solution steps not detailed enough? Where the Dark-throated Seedeater has a black throat, for instance, the Marsh Seedeaters throat is white and the Tawny-bellied Seedeaters is the same tawny color as its belly. A few mosquitoes in the population were resistant to DDT before it was ever used. The amount of webbing on a ducks feet is a heritable trait.Q6.8. To put this another way: all humans have the same genes, yet we do not look alike. Why has nature decided to create exactly two genders (for humans and animals) and not 3 or 5 for example? Biologists believe that new species evolve from existing species by a process called natural selection. When Carolus Linnaeus first came up with his binomial nomenclature taxonomy, all individuals were grouped by morphology. The number of this type of rodent will decrease. A 50.0 mL sample of drinking water was found to contain 1.25 \mug of arsenic. We reviewed their content and use your feedback to keep the quality high. 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. Could individuals of a species look different today than individuals of the same species did many generations ago? 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. How are animals that are different species able to reproduce? offspring. I will post some . 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. 3 days ago. How is this best explained?Ducks with less webbing worked harder than ducks with more webbing to eat aquatic plants. Describe why heritability only applies to population (not individuals or species), and how heritability can change without any genetic change occurring. A researcher observed that lizards living in areas with predatory birds have longer horns than those in areas with no predatory birds. Campagna points out that to a certain degree there may be a cultural element involved, tooa female picks a bird colored like her father or other relatives. Q6.5. 2003-2023 Chegg Inc. All rights reserved. Are there such height differences in the animal kingdom? Now, another group of South American finches known as capuchino seedeaters is helping scientists learn about how, and how fast, evolution works. What makes an animal an animal? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. races)? What are the characteristics that all mammals have in common? What is the reason for the phenotypic differences between individuals of the same species? The latest findings, published in the journal Science Advances, suggest the differences may depend on just a few genes with an outsized role in the evolution of the birds appearance. In animals generally, how much variation do you expect to see within as compared to between different races of a single species? We've gathered the most relevant information and related questions to: Could individuals of a species look different today chegg? Plants and animals do not share a common multicellular ancestor. C) Genetic variation. There is no definitive answer to this question, but there are some interesting theories that can be considered. Pellentesque dapibus efficitur laoreet. Why do different genders of the same animal evolve differently? Here's how it works. b) Yes, some individuals can change a little and pass those changes on to their offspring. What are the impli. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Many animals share similar characteristics with other animals and also share some features with humans. Donec aliquet. All humans carry the same genes. 1) Yes, all ind. One or more species must have recently been introduced to the region. Their songs are different, too. Are humans exempt from natural selection because of the technological nature of our society? Consider also that the environment that this organism lives in changes for the worse. Consider a population that lacks variation and no individual has any advantageous traits. A certain species of rodent eats only one type of plant. The three conditions for natural selection are variation, selection, and reproduction. Lovette. How does the human body's molecular system differ from dogs? (opens in new tab) A person walking in the Mojave Desert during the post-apocalyptic Wasteland Weekend festival on Sept. 28, 2019. Yes, some 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. Over time, the genetic makeup of the two resulting populations becomes more and more different, until each population becomes a separate species. But if the malesor the preferences of the femaleswere to change, the species are still closely enough related that they could probably still mate successfully. Yes, some individuals can change a little and pass those changes on to their offspring. Why or why not? Most people today would classify such forms as different species, and none of these sibling species mate with one another in normal circumstances. The Gray's come from a star-system known as Zeti Reticuli; Which is a star system located somewhere in the southern celestial hemisphere. David N. Shier, Jackie L. Butler, Ricki Lewis, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine, BioEffRad-StudyGuide2019-Section7- Models of. Explain why differences in skin pigmentation in human populations can be explained by the theory of evolution and natural selection. What are the four major ways that humans are affecting other species through our actions? 2. Why did some primate species develop sexual swellings while others didn't? Why are humans so different from other animals? How are they different? Why or why not? How do changes in DNA affect changes in adaptations? There must be a predator preying on the species. How can everyone alive today be the same species if not all populations today have Neanderthal DNA while some people have up to about 4% Neanderthal DNA? Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. 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 .

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