Bessie walks into a brightly lit Psychology lab to participate in an experiment involving the ability to perceive the colors of the rainbow. Which photoreceptors will be most useful during this experiment

cones

Explanation:

Cones are types of photoreceptor cell in the retina that give color vision. They are located at the center of the retina in an area called macula aids the human to seeing fine details. They respond differently to light wavelengths and are responsible for color vision and function optimally in relatively bright light

can you explain a little further maybe give multiple choice? ?

you probably know the answer. stop asking stupid questions and making me waste my time. j.k. ; )   b.t.w. what are three ratios equivalent to 5 : 11? thx