Identify the protein and enzyme complex that is important in controlling the cell cycle and three processes it controls

Which of these organisms have the greatest amount of cell specialized

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.

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur