Webbed feet evolve in ancestral ducks with each generation. text-align: center; overflow-x: hidden; (Assume that the population is in Hardy-Weinberg equilibrium. or numbers? D. Traits must be inherited from one generation to the next. /* ]]> */ Trait R font-size: 20px; Life On Top, She returned every week for 12 weeks to measure survival of tagged lizards. Webbed Feet: Homologous Trait or Analogous Trait? The amount of webbing on a duck's feet is a heritable trait. Consider the following hypothetical scenario: An ancestral species of duck had a varied diet that included aquatic plants and terrestrial plants and insects. False, Gibbons are more closely related to humans than to rhesus monkeys. Most ducks had about the same amount of webbing on their feet as their parents. Thanks Search the world's information, including webpages, images, videos and more. A. Hint: Remember to "count the alleles". 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. The more they used their feet, the more webbed their feet became, so they got enough food to survive and reproduce. B. } high point central football Plstico Elstico. Start studying Duck Tetrapods evolved from a group of organisms that, if they were alive today, we would call fish. graph question Waterbirds usually have webbed feet for foot-based propulsion. .metaslider .caption { Most ducks had more webbing on their feet than their parents. C. 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. The amount of webbing on a ducks feet is a heritable trait.Q6.8. background-color: #f5853b; 9. } HiSET: Math : Data Analysis, Probability, and Statistics Data Analysis, Statistics, and Probability introduces statistics as a problem-solving process. Marsupials were around for at least 70 million years before they made it to Australia, according to Robin Beck, a Get it Now, By creating an account, you agree to our terms & conditions, We don't post anything without your permission, Looking for Something Else? The Pythagorean Theorem, a2+b2=c2 a image: pixabay.com. Gene flow, defined as the movement of genes from one population to another, can take place when there is dispersal, as well as: mating between individuals of adjacent populations, 24) Peter and Rosemary Grant's research on Darwin's finches demonstrated that_$.y..years on the Galapagos Island Daphne Major favored [CDATA[ */ It looked like a duck. Ducks are aquatic birds. font-weight: bolder; /* ]]> */ Their feet are webbed and this trait makes them fast swimmers. This is what makes a webbed foot. /*