Which of the following is not a factor that create the stomach mucosal barrier?
a. thick coating of bicarbonate-rich mucus
b. tight junctions of epithelial mucosa cells
c. replacing of damaged epithelial mucosa cells
d. rennin

Astudent completed a lab report. which correctly describes the difference between the "question" and "hypothesis' sections of her report? "question states what she is asking, and "hypothesis" states the result of her experiment "question" states what she is asking, and "hypothesis" states what she thinks the answer to that question is in 'if. then because" format. "question" describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. "question" describes what she is trying to find out, and "hypothesis" states any additional information or prior knowledge about the question