The fight-or-flight response. In reaction to stress, your body will either want to freeze or run away. For example, let’s say you suddenly see a bear in the park: you might experience the flight-or-fight response in reaction to seeing the bear because of the sudden stress you feel.
Hunting and walking because your not really doing a physical activity
The cardiovascular system would be the most affected. Salt from the blood would not be able to be filtered, then backing up your urine. Waste products (feces and urine) would not be able to be disposed of. The buildup in toxins in your body can also cause damage to your liver, and possibly your blood stream if toxins do enter. If that does happen, your entire body is now affected because the toxins will travel throughout.
C because nicotine brings down people’s dependence.