What must a cell do first to divide successfully?

The location of the stomach is the diaprham

In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring

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.