Which of the following is NOT a function of the bones?

A) To store inorganic salts
B) To serve as attachment sites for muscles
C) To help to buffer blood pH
D) To contain the cells that produce blood cells
E) All of these are functions of the bones.

Fungal cell walls contain ____.

A) lignin
B) chitin
C) cellulose
D) glycogen
E) keratin