Homeostasis is the maintaining of a stable and healthy environment in any organism. Any disease is fundamentally a disruption of this stability, causing some kind of disorder in the organism's inner functions.
Answer:
A. A friend encourages you to smoke a cigarette.
Explanation:
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The answer is:
Carbohydrates, serve as the body's main source of calories or energy and should comprise 50 to 60 percent of your total caloric intake. Most of your carbohydrates should be eaten as beans, vegetables, fruits and whole grains.
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The items that can contribute to heart disease is C. Nitrogen oxides and carbon monoxide. These are the chemicals that contribute to pollution. Carbon monoxide is the product from a combustion that can affect our respiratory system whenever we inhale this gaseous chemical. And nitrogen oxides can affect and penetrate areas of the body when inhaled in which our respiratory organs may be affected by diseases because of this chemical.