Which organelles do eukaryotic cells have that prokaryotic cells do not have? check all that are true. endoplasmic reticulum mitochondria cell membrane golgi apparatus ribosomes

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 would be the most useful source of evidence to support mcneill's contention?

What enzyme is most important for dna replication and why?