What are the basic units of the structure and are biodegradable?
leaves peat paper solutes cells fungi trees sugar
A B C D E F G H
Organic materials, or living things, are biodegradable.
Cells are the basic units of the structure and are biodegradable
What are the basic units of the structure and are biodegradable? (A) leaves (B) peat (C) paper (D) solutes (E) cells (F) fungi (G) trees (H) sugar