Sam saw something terrifying. His muscles tensed, he began breathing more rapidly, and he began to sweat. Having taken introductory psychology, Sam knew that the division of his nervous system had been activated. 0 points sympathetic; limbic parasympathetic, autonomic somatic, peripheral central, sympathetic

3. in the fruit fly, recessive mutation brown, b, causes brown color of the eye and absence of red pigment. recessive mutation p of another independent gene causes purple color of the eye and absence of brown pigment. the cross of a brown-eyed female and purple-eyed male produced wild type eyes. what will be the colors and their ratio in f2?