Which of the following is an example of a beneficial mutation?

How are tumors cells different from normal cells

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.

What organelle other than the nucleus houses dna in a eukaryotic cell?