Question: There are two kinds of photo-receptors in the retina, rods and cones (choose all that apply): Need Assignment Help? Question Select one or more: a. Rods populate the outer edges of the retina whereas cones populate the center of the retina. b. Rods populate the center of the retina whereas cones populate the outer edges of the retina. c. Rods are sensitive to lower light conditions whereas cones are responsible for visual acuity. d. There are three cone types and they are either sensitive to longer wavelengths - in the red band of the electromagnetic spectrum -, or shorter wavelengths - in the green-blue band. e. Rods are responsible for peripheral vision and the perception of movement whereas rods are responsible for the perception of color. f. There are three cone types and they are either sensitive to shorter wavelenghts - in the red band of the electromagnetic spectrum -, or longer wavelengths - in the green-blue band.