How is a polar molecule different from non polar molecule

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.

Explain why ecosystem diversity results in species diversity in a healthy biosphere

The function of the ciliary escalator is to