The study of the functions of the structures of the body is known as

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.

Which type of stimulus do mechanoreceptors detect? sound pain heat light

When are the centromeres broken in meiosis?