Question 6 5 points galapagos medium ground finches

This preview shows page 2 - 5 out of 9 pages.

Question 6 (5 points) Galapagos medium ground finches are found on Santa Cruz and San Cristobal islands, which are separated by about 100 km of ocean. Occasionally, individuals from either island fly to the other island to stay. This can alter the allele frequencies of the population through which of the following mechanisms? Question 6 options: Natural selection Genetic drif
Gene flow Mutation Question 7 (5 points) Which of the following variations could be subject to natural selection?
Question 8 (5 points) Examine the phylogenetic tree. The organism at point C was ___________.
Question 9 (5 points)
Based on the following phylogenetic tree, which of the following conclusions are *NOT* correct? Each letter represents a hypothetical species.

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture