bone marrow <span>contains hematopoietic stem cells, which give rise to the three classes of blood cells that are found in the circulation: white blood cells (leukocytes), red blood cells (erythrocytes), and platelets (thrombocytes)</span>
Answer: Cornerback. Cornerback is the hardest position in football, and one of the toughest jobs in all of sports. Corners are some of the smallest men on the field, but typically the most athletic
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The answer is c hope this helps if that’s not it tell me and I’ll try to figure it out again
