Protonemas develop into what?
alveoli ferns lmestone disease illness parasites gas spores
A B C D E F G H
Gametophytes arise from a protonema.
Flowers produce spores from a protonema.
Protonemas develop into what? (A) alveoli (B) ferns (C) lmestone (D) disease (E) illness (F) parasites (G) gas (H) spores