Enzyme that breaks down proteins in the stomach;
A liver
B enzymes
C pepsin
D amylase

Water is important for the of cells. a: size, shape, and temperature b: temperature, color, and odor c: color, odor, and size d: shape, temperature, and color

How many moles are in 43.9 l of oxygen

Identify the lewis acid in this balanced equation: ag+ + 2nh3 -> ag(nh3)2+a. ag+b. nh3c. ag(nh3)2+