Which of the following statements is true? genetic drift favors organisms which are well-adapted to the environment. if a species is well-adapted the environment, they cannot become extinct. the introduction of an invasive species can protect endangered organisms. species with low genetic diversity are at a higher risk for extinction than species with high genetic diversity.

What enzyme is most important for dna replication and why?

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.

These are the components of the reservoirs of carbon that are exchanged in our environment.