Survival can possibly be one
Every cell in the body is enclosed by a cell (Plasma) membrane. The cell membrane separates the material outside the cell, extracellular, from the material inside the cell, intracellular. It maintains the integrity of a cell and controls passage of materials into and out of the cell.
The ethical principle that the nurse is taking uphold in regards with the patient is autonomy. It is being referred to freedom in which a person has a will of having to make a decision in which he or she disregards other factors that will disrupt his or her decision. When a nurse is having respect in the client's autonomy, the nurse would likely respect the wishes of the client and keep it confidential.
Explanation:
Oxygen diffuses easily through air, and the soil stays aerobic because oxygen comes in from the surface. But after a rain, the soil pores and the worm burrows fill with water. The worms can't get enough oxygen when the soil is flooded, so they come to the surface to breathe.