Which describes the main purpose of RNA polymerase during transcription?
O
A. RNA polymerase pulls apart the double helix.
O
B. RNA polymerase reaches the end of the gene.
O
C. RNA polymerase produces mRNA from DNA.
O
D. RNA polymerase is guided to the coding region.

How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half

Which of the following typically characterizes a tropical rainforests

How does the carbon cycle involve an exchange of carbon