If you look at a star on a dark night (with no moon), the star seems to disappear when we look right at it. that is because the light falls on the fovea (the center of the retina), where there are many to us with color vision. the fovea has virtually no which are responsible for night vision.

What part of the brain is highlighted in the diagram below?

One of the reasons that stars are so large is because

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.