which process in the water cycle which process in the rock cycle which process happens in the mitochondria which of the following processes which process in the sun produces energy which process in the water cycle forms clouds which process in the body requires oxygen which process involves two divisions which process involves a decrease in entropy which process includes two rounds of division which process increases genetic variation which process in cells produce carbon dioxide which process in plant cells uses chlorophyll which process indicates spatial summation which process involves crossing over which process involves two rounds division which process involves an increase in entropy which process in nephron is least selective which process uses up oxygen in the air which process results in the creation of mrna which process occurs in the chloroplast the process in which an atom becomes an ion the process in which two gametes unite what is the process in which plants make food which process occurs in the cytoplasm which process happens in the thymus