Complete the following sentences about prokaryotes. anaerobic prokaryotes use obtain energy. archaea and eubacteria are prokaryotic in nature. one of the differentiating characteristics between them is that eubacteria in their cell walls.

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.