Which hormone is released by the kidney to stimulate the production of red blood cells by bone marrow?
A) Angiotensin II B) Renin C) Angiotensin D) Erythropoietin
Question 2
Identical twins, or those that result from the separation of blastomeres early in cleavage, are:
A) multizygotic. B) bizygotic. C) monozygotic. D) dizygotic.