Help pls? POST-lab Question:
Most biological adaptations are specific to a certain habitat, and will not provide an advantage to
an organism that moves outside this environment. What evidence have you seen in this lab that
would support this idea?​​​

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.