What are the hypothesis of the respiration and carbon dioxide b. ?

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.

Give examples of selective advantage of organism’s body part/organ

What is the correct order of cell division? include what happens in each phase