Answer:
The spleen
Explanation:
The spleen acts as a filter for blood by recycling old and defective red blood cells. It also stores red blood cells, platelets and white blood cells.
The centrioles help in the information of the spindle fibers that separate the chromosomes during cell division.
There isnt any choices but i know that the answer is Uracil (it's found in RNA)
<span>the alleles that control which blood group antigens appear on the suface of red blood cells are codominant.</span>