Process:  - Air is drawn in through the mouth - The air goes down the esophagus - The air moves into the lungs - The carbon dioxide is removed - The remaining oxygen enters the body - The remaining carbon dioxide is expelled through the mouth.  Perturbation hypothesis: suppose the dishes are stuck in the dishwasher happens, how will it affect MORE oxygen being brought to the body.  Does the supposed perturbation have an effect (direct or indirect) on the process?
Answer:
no