Process:  - The blood sugar drops in a body - Cells in the pancrease release glucagon - The liver in response turns the glucagon into glucose - And releases it into the blood - The blood sugar levels are restored.  Perturbation hypothesis: suppose a person eats more happens, how will it affect LESS regulation of blood sugar level being needed.  Does the supposed perturbation have an effect (direct or indirect) on the process?
Answer:
yes