The absorptive effectiveness of the small intestine is enhanced by increasing the surface area of the mucosal lining. which of the following accomplish this task?
a. plicae circulares and intestinal villi
b. the vast array of digestive enzymes
c. brunner's glands
d. the rugae

Which process must a cell undergo top identical cells at the end of cell division

What are two ways in which waves erode the land?

Amylase becomes denatured at a temperature of 80°c. during an experiment to study the effect of varyingtemperature on enzyme activity, amylase’s reactivity with starch was measured at body temperature (37°c), andthen again at an increased temperature of 42°c. how would this increase in temperature affect the experiment