Description : Where does calyptra originate? -Biology
Last Answer : answer:
Description : Difference between a calyptra and an operculum -Biology
Description : What is the ploidy of the calyptra? -Biology
Description : Spore dissemination in some liverworts is aided by (a) indusium (b) calyptra (c) peristome teeth (d) elaters.
Last Answer : (d) elaters.