The type of vision when both eyes work together to produce an image of the same object is _________________.
monocular vision
Many nocturnal animals have an extra layer of reflecting cells behind the retina called the _____________.
tapetum
This is a _______________ lens.
concave
This is a ______________ lens.
convex
What are the 6 colors of the spectrum in order?
Red, orange, yellow, green, blue, violet
