font-size: 16px; Labyronthodonts: short-legged, large heads with flat thick skulls and teeth with a distinctive folded pattern of dentin and enamel. The percentage of different colored water hoatmen eaten by fish were graphed relative to the frequency of that color in the population. Hippos likely evolved from a group of anthracotheres about 15 million years ago, the first whales evolved over 50 million years ago, and the ancestor of both these groups was terrestrial. font-size: 32px; 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. What is the L allele frequency in this population? 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 b) While ducks were evolving webbed feet: With each generation, most ducks had about the same amount of webbing on their feet as their parents. 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 . Life On Top, display: inline !important; ), Which of the following statements is TRUE of genetic-drift, Genetic drift includes the random effects of birth and death rates that cause allele frequencies to fluctuate over time. C. Answering the following Biology Lab questions.Q6.1. If there is NO Which one of the following is not a Hardy-Weinberg condition? B. Mosquitoes in the population learned to adapt to the high levels of DDT in the environment. The more they used their feet, the more webbed their feet became, so they got enough food to survive and reproduce. Waterbirds usually have webbed feet for foot-based propulsion. Assume that there is no mutation and the population meets all othei Hardy-Weinberg conditions. As many years went by, the environment changed such that the aquatic food sources were much more plentiful than those on land. Will result in offspring having thicker or thinner shells than their parents. 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. For example, Baleen whales have a pelvic bone that serves no obvious function, an example of a ____________. While webbed feet were evolving in ancestral ducks,with each generation? [CDATA[ */ Your results should indicate that selection is acting most strongly against the genotype, as the selection coefficient is equal to. Lastly, some waterfowl such as the They have a lifespan of up to 10 years. 190. iWhich of the following is true? 188. You are studying a population of geese in which there are two color phases, brown and gray. Darwin's Snails Flashcards | Quizlet Ducks are aquatic birds. Many generations later, almost all ducks had more webbing on their feet. Description of Species: The brown pelican is the smallest member of seven species of pelicans. Human Consider the following hypothetical scenario: An ancestral species of duck had a varied diet that included aquatic plants and terrestrial plants and insects. The amount of webbing on a ducks feet is a heritable trait.Q6.8. They were therefore able to eat aquatic plants and get enough food to survive and reproduce. border-bottom: 1px solid #ededed; . 9/10 Ratings 78118 Happy Students Chapter 7 Test Algebra 1 Answers. A major among finch species is in their beaks: both size and shape vary greatly. 7.The first life appeared on earth approximately. } Only A is correct image: pixabay.com. 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. .entry-meta, article.page .entry-header .entry-meta { 1913 Boston Braves, var sibErrMsg = {"invalidMail":"Please fill out valid email address","requiredField":"Please fill out required fields","invalidDateFormat":"Please fill out valid date format","invalidSMSFormat":"Please fill out valid phone number"}; 35 Birds with Webbed Feet (A to Z List with Pictures) text-align: right; Developmental mechanisms underlying webbed foot morphological diversity margin: 0 .07em !important; Arcaeopteryx and Basiolosaurus both represent _____________ species, as they had characteristics of both ancestral and descendant species. What proportion of individuals are heterozygous? Through ancestral character state reconstruction of the phylogeny of birds, we suggest that webbed feet evolved as follows (Fig. Derived from the Pythagorean Theorem, the distance formula is used to find the distance between two points in the plane. Network of Foundations and Institutions for the Promotion of a Culture of Peace in Africa. Add your answer and earn points. 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 However, the Bible gives us a framework for explaining dinosaurs in terms of thousands of years of history, including the mystery of when they lived and what happened to them. font-weight: 700; Traits that evolved include: horns, spots, back crest, tail crest, and dewlap (flap under the chin). A heterozygous purple-flowered plant is crossed with a heterozygous purple-flowered plant. 2). Biologists believe that ducks evolved from land birds that did not have webbed feet. Rhesus monkeys and gorillas have stereoscopic vision, which allows them to better visually gauge distances while hunting and moving through tree canopies. Evolution is responsible for both the remarkable similaritie Consider Ornithorhynchus, the weird duck-billed platypus, a semiaquatic animal from Australian and Tasmania. The development of antibiotic resistance is the result of: If there is NO VARIATION in shell thickness within a population of snails, and no mutations occur, what happens to shell thickness in response to crab predation? It is characterised by the fusion of two or more digits of the feet. Most ducks had more webbing on their feet than their parents. d. 3.6 billion years ago Animals species with homologous traits or structures have similar organs or skeletal structures which provide evidence that they have a common ancestor. Webbed feet are ideal the birds that are capable of swimming on water's surface order underwater. Bony webbed feet are one of the forms of complex webbed feet. This is an example of a ____________. } Vestigial structure, homologous structures. Was the final answer of the question wrong? HiSET: Math : Data Analysis, Probability, and Statistics Data Analysis, Statistics, and Probability introduces statistics as a problem-solving process. environment changes suddenly and survive. Solved Ducks are aquatic birds. Their feet are webbed and | Chegg.com 14) The following are a series of steps in transcription, RNA processing, and translation: l) translation begins at the start codon, 2) translation ends at the stop codon, 3) one strand of DNA is copigdnto the complementary nucleotides of a mRNA molecule, 4) introns are cleaved off and discarded, exons are joined together. Which is correct? The 14 species of finches on the Galapagos Islands evolved from a single species that migrated to the islands several million years ago. } Webbed Feet Don't Make Relatives The research also suggests that some birds that have been grouped together because of similar characteristics actually evolved 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. June 16, 2022. A fruit-eater, it had little reason to move fast or fly. . Malthus provided Darwin with the idea that populations have the potential to grow faster than can be supported by local resources, LLQP Module 1 (Ethics & Professional Practice). Their feet are webbed, and this trait makes them fast swimmers. Lots of leg bristles, striped wings, white eyes, D. students from each class were interviewed before and after the treatment to examine any change in conceptual understanding. e. homology . Ducks are aquatic birds. Although the webbed feet allow them maneuver in the water with ease, they do slow Google has many special features to help you find exactly what you're looking for. While webbed feet were evolving in ancestral ducks, with each generation: Most ducks had about the same amount of Question: Ducks are aquatic birds. vertical-align: -0.1em !important; D. Trait W, Rhesus monkeys are the last common ancestor of gibbons, gorillas, and humans. Branch A. Solved > Some of these are hard to understand. Q3.:351275 - ScholarOn @media screen and (max-width: 480px) { .so-mobilenav-mobile + * { display: block; } .so-mobilenav-standard + * { display: none; } .site-navigation #search-icon { display: none; } } Complex webbed feet involve other tissues, like bones, blood vessels and even nerves. 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. It looked like a duck. margin-bottom: 15px; background-color: #f5853b; Your classmate crosses two pea plants but can't remember what their genotypes were. rft-jwhg-kxz, What is the characteristics exhibited by all living organism, 5 reasons why we have to classify living organism. How in the world did a creature as odd as the duck-billed platypus originate? The term analogous structures comes from the root word analogy, which is a device in the English language where two different things on a basis of their similarities. D. Traits must be inherited from one generation to the next. var _EPYT_ = {"ajaxurl":"https:\/\/www.fondation-fhb.org\/wp-admin\/admin-ajax.php","security":"58ef36594c","gallery_scrolloffset":"20","eppathtoscripts":"https:\/\/www.fondation-fhb.org\/wp-content\/plugins\/youtube-embed-plus\/scripts\/","eppath":"https:\/\/www.fondation-fhb.org\/wp-content\/plugins\/youtube-embed-plus\/","epresponsiveselector":"[\"iframe.__youtube_prefs_widget__\"]","epdovol":"1","version":"13.4.2","evselector":"iframe.__youtube_prefs__[src], iframe[src*=\"youtube.com\/embed\/\"], iframe[src*=\"youtube-nocookie.com\/embed\/\"]","ajax_compat":"","ytapi_load":"light","pause_others":"","stopMobileBuffer":"1","vi_active":"","vi_js_posttypes":[]}; Your email address will not be published. BeLogistics | Best WordPress theme for logicstick companies. Use the following passage to answer questions 8 and 9: (a.addEventListener("DOMContentLoaded",n,!1),e.addEventListener("load",n,!1)):(e.attachEvent("onload",n),a.attachEvent("onreadystatechange",function(){"complete"===a.readyState&&t.readyCallback()})),(n=t.source||{}).concatemoji?c(n.concatemoji):n.wpemoji&&n.twemoji&&(c(n.twemoji),c(n.wpemoji)))}(window,document,window._wpemojiSettings);