Paneth cells
a. are more common in the ileum than in the jejunum
b. are absorptive cells in the small intestine
c. secrete enzymes that kill bacteria
d. are located next to the lacteal in a villus

answer; i believe the answer is hydraulic action;

well the answer is 2!

this would be called the responsiveness

answer///(c) the maximum number of organisms an environment can support for a long time; i believe this is correct, plz check luck;