Which of the following doesn't cause anemia?

A. Hemorrhage
B. Increased production of erythrocytes by the bone marrow
C. Reduced production of hemoglobin
D. Hemolysis

What were the main components of earth’s earliest atmosphere? oxygen and ammonia hydrogen and helium oxygen and nitrogen hydrogen and nitrogen

The first amino acid of a new polypeptide chain is

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures