Answer: B) balance between all of the body’s systems.
Explanation: Homeostasis is the regulation or maintenance of a stable internal environment of the body. In achieving homeostasis, all the organs and systems of the body must function harmoniously to maintain a balance.
If balance is not maintained by the organs and systems of the body, a disease or disorder may arise.
Example of homeostasis is the secretion of insulin by the pancreas following a meal to regulate the blood glucose concentration.
The answer is B. Medulla oblongata
The cardioregulatory/cardio vascular center of the brain is located in the medulla oblongata.
The answer is C because it is an example of evolution or adaption.