, s we see across all life and the amazing diversity of that life. C. Most ducks had less webbing on their feet than their parents. One of the basic ideas in the theory of evolution is that the more characteristics that are shared by two species: A. the more recently they shared a common ancestor. 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. The amount of webbing on a ducks feet is a heritable trait.Q6.8. 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. Counting the number of other groups between the groups of interest. This website uses cookies to improve your experience. The feet of both male and female mallards turn bright orangealmost redin December and January as they . Answer: While ducks were evolving webbed feet: (a) With each generation, most ducks had about the same amount of webbing on their feet as their parents. Q6.8. b. Use the following passage to answer the next two questions. Ducks While webbed feet were evolving in ancestral ducks, with each generation: A. 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? The duck's webbed feet aid in its ability to navigate bodies of water. A number of mosquito populations are today resistant to DDT, even though those species were not resistant to DDT when it was rst introduced. 190. As the name implies, these dogs originated in the United States. margin-top: 0; Given the results above, I understand that there a statistically significant difference between my observed and expected values.

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