Mechanical digestion is the process during which enzymes break down large starch molecules in food to smaller carbohydrate molecules in the mouth

The ChooseMyPlate chart includes _________________, _________________, _________________, _________________, and _________________

Fill in the blank(s) with correct word

Which of the following is true for the mutated erythroid progenitors in polycythemia vera?

a. They require extremely high levels of erythropoietin for growth in vitro. b. They are more resistant to apoptosis than normal erythroid progenitors. c. They mature abnormally, giving rise to a marked increase in poikilocytosis in peripheral blood. d. They are Philadelphia chromosome positive.