What kind of organism use cellulose for their cell walls?
Options:
- (A) parasites
- (B) animals
- (C) Conifers
- (D) fungus
- (E) vegetation
- (F) producers
- (G) amoeba
- (H) viruses OK. Let's think hard:
Plants use cellulose for their cell walls. If the plant is green, it is a producer. Producers use cellulose for their cell walls.
So, the final answer is (F).