In a family of four children, one has type o blood, one has type ab blood, one has type b blood, and one has type a blood. what are the possible genotypes of the parents?

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