Question

the protein __ is the primary oxygen carrier in blood. a hemolymph b hemocyanin c hemoglobin d myoglobin question 20 the ____ ventricle pumps highly oxygenated blood. a right b left c both

Explanation:

For the first question: Hemoglobin is the iron-containing protein in red blood cells that binds oxygen for transport. Hemolymph is insect circulatory fluid, hemocyanin is a copper-based oxygen carrier in some invertebrates, and myoglobin stores oxygen in muscles.
For the second question: The left ventricle receives oxygenated blood from the left atrium and pumps it to the body, while the right ventricle pumps deoxygenated blood to the lungs.

Answer:

C. hemoglobin
B. left