. Cindy returns to her pediatrician three months later for a re-check, and is found to have a glycosylated hemoglobin level (Hb A1C) of 9.5%. A. What is glycosylated hemoglobin? What is the normal range for glycosylated hemoglobin? B. What does Cindy's Hb A1C level indicate that a one-time direct measurement of blood glucose doesn't indicate?

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.