What are the 2 most important rock identifiers?

As , plants meet their needs for making food from air, soil, water, and the sun's energy in a process called there are plants called grow high in trees without here are words to put in the blanks. 1.) producers 2.) consumers 3.) chloroplasts 4.) epiphytes

Give an example of a trait that is controlled by more than one gene.

About how much of the cell mass is watet