If so, why did we evolve this way? d. greater the chance one will go extinct. What really fascinates him is how male capuchinos can look and sound very different across species, despite being almost identical genetically. Yes, some individuals with certain traits are more likely to survive and pass those traits on to their offspring. It is believed that humans started to transfer information from tools to symbols and from symbols to letters from generation to generation. Could individuals of a species look different today than individuals of the same species did many generations ago? How are humans evolving today? To continue further with th. Why or why not? Yes, all individuals can change a little and pass those changes on to [] How do bacteria acquire genetic variation, and how does that differ from the mechanism by which humans acquire variation? Horned lizards use their horns to defend against predatory birds. It may create animals that cannot reproduce. 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. Could a roman legion defeat a medieval army? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Nam lacinia pulvinar tortor nec facilisis. What will most likely happen to the population in terms of natural selection? How does evolution occur in a species? How is knowing how an animal develops important to determining its common ancestor? A species is a group of individual organisms that interbreed and produce fertile, viable offspring. What is the connection between the size of a snail and their ability to reproduce, when around birds? Using one of these four ideas, explain why you do not look like another person in this room. 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. Mediterranean climates like California, with hot and dry summers and cold wet winters . The graphs below represent her findings.What can you conclude from the researchers results?The hypothesis that longer horns offer greater protection against predation is supported.The hypothesis that longer horns offer greater protection against predation is NOT supported.The experiment is well designed, but the results are inconclusive about the hypothesis.The experiment is not well designed to test the hypothesis. copyright 2003-2023 Homework.Study.com. Why do humans try to save and treat every human life while other creatures are selected by natural selection? They were made famous by Charles Darwin, who developed his theory of evolution in part by studying the birds. Yet why do some races seem to have darker (or lighter) skin tones than others? Over time, the genetic makeup of the two resulting populations becomes more and more different, until each population becomes a separate species. _______ among populations can keep them similar to one another. Lorem ipsum dolor sit amet, consectetur adipiscing elit. A. no way to pass environment or acquired characteristics to offspring, only genes. 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. Why did some primate species develop sexual swellings while others didn't? Changes in evolutionary pathways are related to changes in gene structure and changes in cultural evolution. D) amino acids His observations of the embryos lead him to conclude that the species share a common ancestry. 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. Humans rely on other organisms for survival; however, all other organisms would be better off without humans. Do monkeys vary in similar ways? What is the reason for the phenotypic differences between individuals of the same species? See Answer 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. Most ducks had less webbing on their feet than their parents. Does genetic variation makes evolution possible? This problem has been solved! 1. How has evolutionary biology demonstrated that adaptations arise through selection acting on genetic variation? What is biological evolution? Substances larger than ________ are normally not allowed to pass through the filtration membrane. Why or why not? What are the similarities between humans and other apes? 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. Why or why not? It is reproductively isolated from other species. 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. What makes humans so different from the rest of the species on the planet? What does. Experts are tested by Chegg as specialists in their subject area. Which of the following do scientists use to learn about organisms that lived many years ago but are no longer alive today? Do any of our fossil relatives or other species share some aspects of this unique set of characteristics? (b)(b)(b) If the drag force is given by bv2b v^2bv2, what is the value of bbb ? What makes humans so different from the rest of the species on the planet? a) Yes, all individuals can change a little and pass those changes on to their offspring. There are at least 4 different ways that humans have genetic variation, a. For example, these happy face spiders look different, but since they can interbreed, they are considered the same species: Theridion grallator. To do this they have inserted a new segment of DNA where the mutated DNA was. How does the human epidermal layer differ from that of other animals such as dogs and cats? Nam lacinia pulvinarsltesque dapibu,

consectetur adipiscing elit. 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 Submit. Over one or two generations, beak size among finches increased. The different color genes could be turned on at a certain time, or turned off, be slightly on, or slightly off. Humans shape their environment in ways that other organisms cannot. (opens in new tab) A person walking in the Mojave Desert during the post-apocalyptic Wasteland Weekend festival on Sept. 28, 2019. 2003-2023 Chegg Inc. All rights reserved. What is the reason for the phenotypic differences between individuals of the same species? This allows the farmers to spray their fields to get rid of weeds without harming their crops. Learn about Charles Darwin's background, what theory he is known for, and what natural selection is. Natural Selection is an example of a mechanism of evolution. Its rather like two cooks using the exact same ingredients for spaghetti sauce, but using a different recipe, varying when and how much of each ingredient is added, so the two sauces taste quite different. What caused us to become so different? No, species do not change even after many generations, so individuals of the same species would not look different. Which form of gene technology would be the best for this example? This is because the different environments would cause different changes in the fish's appearance. The current 13 finch species are the only species that survived. Describe a study an evolutionary biologi. Why does diversity between individuals and between species create problems for determining what is a species and what is a variant? Use the following passage to answer the next two questions. What are the 2 main reasons for variation between organisms of the same species? Explain. Q6.5. B. These separate evolutionary events led to different methods of achieving complex multicellularity in these groups. All humans carry the same genes. People who are heterozygous for the sickle-cell allele: Are not susceptible to either sickle-cell anemia or malaria. Could you please spare some time meaning? 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. 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. Q6.5. 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. Their songs are different, too. AnswerGoat.com does not many any warranties about the accuracy, completeness or reliability of this information. Explain. Why is our DNA so similar to all other living organisms? No, species do not change even after many generations, so individuals of the same species would not look different. Why is genetic variation within a species important to conservation? Why or why not? How similar were humans 2,000-3,000 years ago compared to us now in appearance and genetics? Could individuals of a species look different today than individuals of the same species did many generations ago 1 See answer Advertisement Harshtsingh Yes, all individuals can change a little and pass those changes on to their offspring. Explain. For example, a shark uses its electrosensory and olfactory organs predominately to interact with its environment, whereas primates are heavily dependent upon vision. Ecologists estimate the size and density of populations using quadrats and the mark-recapture method. How does genetic variation help a population survive in the face of changing, uncertain environments? Are age and gender independent variables? Why is genetic variation so important to evolution?

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