Suppose that pollution caused snow in the arctic to quickly turn black which happens sometimes in today’s urban areas to adapt to this change over time the arctic fox’s fur would

4emphysema is a health condition in which the lungs can no longer expel carbon dioxide normally. as a result, a person who has emphysema may have high blood acidity levels. the body process that would attempt to return the blood ph to normal so that cells could function properly is called a. active transport b. acidosis c. homeostasis d. adaptation