<span>the alleles that control which blood group antigens appear on the suface of red blood cells are codominant.</span>
S PHASE
<span>Cell division involves the different phases such as G1, G2, M and S phase. Cell division is the mechanism of cells to divide into other cells. Two types of cell division is popularly called the mitosis and meiosis. There basic difference is how they function and how many chromosomes their daughter cells have. </span>
That would be called <span>Defecation.</span>
Region A, Hope this helps.