Answer:
Mass is conserved in living systems through the processes of photosynthesis, cellular respiration, and the carbon cycle. It is demonstrated in cellular respiration through the process of braking down food to provide energy and releasing carbon dioxide.
Explanation:
How many chapters are in part 1 then I can assist you!
Its autotrophs, they are the first level of the food pyrimid
3.5 cause of the kilometers you have to reduce hope that helps.