What is the function of hydrocolloids?

What is the function of germ pore?

Observe and study the graph. What is the function of FSH? .

The doctor prescribed to use antacid for a person who was suffering from acidity in the stomach. What is the function of antacid ? What are the commonly used antacids?

Small amounts of phosphoric acid is usually added to hydrogen peroxide to prevent its decomposition ? What is the function of phosphoric acid here ?