Question

protonema and antheridium
and isogamy​

Answer 1

Answer:

Protonema – It is the first stage in the life cycle of a moss, developing directly from the spore. ... (ii) Antheridium – It is the male sex organ present in bryophytes and pteridophytes and is surrounded by a jacket of sterile cells. It encloses the sperm mother cells, which give rise to the male gametes ...

plzzz mark the answer brainliest ✌☺❤

Answer 2

❤❤HEY MATE HERE IS YOUR ANSWER:-

Protonema:- It is a thread like chain of cells that forms the earliest stage of the life cycle of mosses..... Moss spores germinate to form a algae like filamentous structure called Protonema. It represents the Juvenile Gametophyte.

Antheridium:- The male sex organ of algae, mosses, ferns, fungi and other non-flowering plants.

Isogama:- Sexual reproduction by the fusion of similar gametes.

HOPE THIS HELPS YOU MATE AND PLEASE MARK ME AS BRAINLY❤❤