Rock pocket mice with different color variations are observed in the desert regions of Arizona. The fur color of the mice helps them blend in with their environment to avoid predators. There are black basaltic rocks in the southwest region of the desert. However, most of the desert regions have sand that is light brown in color. Which two statements are true about the population of mice in both regions?

not sure if this what   you'r looking for would be percent composition

answer; both surfaces of the membrane are nonpermeable

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.