Which condition is inherited as a dominant allele?

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's the waste product of electrons and pyruvate combining in fermentation?  

What are the pros and cons of quadrat sampling?