am running out of time and i need answers for these questions urgently

1.show the upper sets and the raising power components of theerror rate during RNA replication

2.relate the concept of thereplication to the Replicases

3.justify; Cytokines coordinate the immune system

4.why isIgM antibody exists as a pentamer.

5. Which component is an abundant class of antibody in the serum?

6.explain the role of the Keratinocytes in the APC cell

7.demonstrate your understanding of the Neutrophils in cells form NET and perform phagocytosis?

8.why is Endothelial cells not part of the mononuclear phagocyte system?

9. Which parameter/element controls the release of hematopoietic cells from bone marrow?

10. Hematopoiesis occurs in ?explain