Cellular respiration is the process in which cells break down glucose, release the stored energy, and use it to make ATP. The process begins in the cytoplasm and is completed in a mitochondrion. Cellular respiration occurs in three stages: glycolysis, the Krebs cycle, and electron transport.
Osmosis. If the cell has too much salt the cells will swell. let me know if you want me to explain.
Explanation:
energy flows in only one direction through an ecosystem.
A. Nutrients, vitamins would also be a correct answer