What is the advantage of genetic recombination as a model of reproduction in bacteria?

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

2polnis which of the following is an advantage of an in vitro experiment?me

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.