What is the difference between genetic drift and natural selection? A. Genetic Drift means the best-adapted organisms survive. Natural Selection is used by breeders to produce better-adapted groups or organisms.
B. Trick question. They are the same thing.
C. Genetic Drift influences evolution through random chance. Evolution by natural selection results in better environmentally adapted populations.
D. Genetic Drift relies on constant new mutations whereas mutations do not influence natural selection.

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen