How we see color - Colm Kelleher

How many types of cone cells are there in the human retina?

• One

• Two

• Three

• Four

Why can't humans detect colors in low-light conditions?

• The cones are activated.

• The rod cells take over.

• The brain cannot process light.

• There is not enough light frequency.

Discuss the significance of having only three types of cone cells for color perception.