An adaptation isa. any trait that arises from a mutation.b. a trait that increases the reproductive success of its bearer.c. any trait that changes during the lifetime of an organism.d. a trait that arises due to gene flow or genetic drift.

Why is genetic variation important? It creates new combinations of genetic material that did not exist before. It allows some members of the population to adapt to changes in the environment. It is a necessary step in passing on traits from one generation to the next. It increases an organism’s survival and ability to breed.

results in condensed chromatin, which makes DNA inaccessible, and results in open chromatin, which makes DNA accessible. Oxidation; Nitrification OAcetylation; methylation O Methylation; acetylation O Nitrification; oxidation

A. When Dr. Linda Fedigan conducted her studies on menopause, she collected data from the following sources: a. data collected on seven primate species. b. data collected on her studies of macaques. c. all of the above d. ethnographic data from traditional societies. B. several problems that may arise when geneticists undertake studies on indigenous persons without understanding their culture. Which of the following is one of these problems? a. People had samples taken without their knowledge, during surgeries. b. Samples were later used for other studies that were not authorized. c. Samples are being used to produce cures, but no money is given back. d. All of the above are true