Question: Process:  - Air is brought in through the mouth - Passes through the lungs - And into the bronchial tissue - The carbon dioxide is removed - The lungs bring the oxygen to the rest of the body.  Perturbation hypothesis: suppose there is no bread happens, how will it affect a GREATER amount of oxygen being delivered to the blood stream.  Does the supposed perturbation have an effect (direct or indirect) on the process?
Answer: no

Question: Process:  - Air is taken into the body via the nose or mouth - The air travels into the windpipe - The windpipe divides the air to the two lungs via the bronchial tubes - The lungs oxygenate the blood in the body - Carbon dioxide is filtered out by every cell in the body - The carbon dioxide is carried back to the lungs via the bloodstream - The carbon dioxide is exhaled.  Perturbation hypothesis: suppose "the persons lungs are healthy" 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: yes

Question: Process:  - The kidneys receive blood from the renal artery - They process it with millions of tiny nephrons - Remove all the waste - The kidneys return the blood back to the body through the renal artery - Send the urine with the waste to the bladder through the ureters.  Perturbation hypothesis: suppose more ice forms in the cloud happens, how will it affect LESS waste being removed from the body.  Does the supposed perturbation have an effect (direct or indirect) on the process?
Answer:
no