Question

the protonema stage of moss is​

Answer 1

Moss spores germinate to form an algae-like filamentous structure calledthe protonema. It represents the juvenile gametophyte.

Answer 2

A protonema (plural: protonemata) is a thread-like chain of cells that forms the earliest stage (the haploid phase) of the life cycle of mosses and liverworts. .