The point where optic nerves from each eye cross over to the oppos A chiasm B. disk C. retina D. cornea Please select the best answer from the choices provided c D MI acer

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.