The formation of blood cells in the bone marrow is called a. bradycardia. b. plasmosis. c. hematopoiesis. d. coagulation.

Avirus consisting of a single strand of rna, which is transcribed into complementary dna, is a ) proteaseb) retrovirusc) rna replicase virusd) nonenveloped virus

Which is the name of the pathogenic worm that lives on the muscles of some animals, such as pigs?

Witch sequence of events that leads to an accidental injury? a.accident chain b.accident plan c.accidental injury d.hazard