Answer:
I believe the Golgi apparatus or endoplasmic reticulum
Explanation:
When homeostasis is not maintained, the body cannot function properly and illness may ensure. Homeostasis is the process in which the body's overall internal environment is kept constant in response to any external environmental changes. This involves maintaining stability in different body systems.
A mutation is one form of genetic variation.
Synergistic Interaction
Hope helps uh :)