A. Sugar, celluloses, hemicelluloses
B. Proteins, lignins
C. Waxes, lipids
D. All of the above
The correct answer to the question: "Plant & animal residues contain: ___________?" is "All of the above".
A. Sugar, celluloses, hemicelluloses
B. Proteins, lignins
C. Waxes, lipids
D. All of the above
The correct answer to the question: "Plant & animal residues contain: ___________?" is "All of the above".