Please help me with this?

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Acell goes through cellular respiration and produces atp which it then uses to move a molecule across the cell membrane. how does the energy in the original glucose molecule change during this process? (2 points)