Which of the following statements best describes the trait of having a skull

Which of the following statements best describes the

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25. Which of the following statements best describes the trait of having a skull composed of different bones that are not fused tightly together until some time after birth? a.This is an exaptation for humans because it has been present for a long time in our ancestors, but only became an advantage fairly recently. b.This is an adaptation that is the main reason why mammals are the dominant large vertebrates on land. c.This is a vestigial feature that was once a key reason for the success of our ancestors, but no longer serves a function in humans. d.This is a pleiotropic trait that also helps to control the proteins that are used to form the crystalline lenses in mammalian eyes 26. How many different groups of animals have independently evolved true flight? 27. Which group serves as the best model for the evolution of the complex eye and why? 28. Which of the following is not true of feathers? 29. Which of the following would violate H-W equilibrium and cause a population to evolve? (mark all that apply) a.Assortative mating b.Disassortative mating c.Very large population size d.Non-random mating e.Independent assortment of alleles during meiosis You randomly sample one thousand individuals from a population of stoats (sexually reproducing, diploid animals) and find the following distribution of genotypes for gene A: AA: 400 Aa: 200 aa: 400
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