What kind of organism use cellulose for their cell walls?\nOptions:\n- (A) parasites\n- (B) animals\n- (C) Conifers\n- (D) fungus\n- (E) vegetation\n- (F) producers\n- (G) amoeba\n- (H) viruses
Let's think step by step below.
(F)
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 answer is (F)