Question

Elaborate mechanism of spore
dispersal is found in
A Polytrichum
B
Protonema
C
Porphyra
D Prothallus​

Answer 1

Answer:

Spore dispersal in Bryophytes. The sporophyte generation is short-lived. It comprises a capsule which produces spores by meiosis and a stalk which holds this aloft the gametophyte. The spores once released are dispersed by air currents and, once they settle somewhere moist, germinate.

B. Protonema

Hope it helps you dear friend