Fluidity of an animal cell plasma membrane is enhanced by .

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.

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

What is the similarities and differences between bacteria and eukaryote?