Question : The underside of the frond of a fern, small brown dots appear close to the margins what are they called and what do they consist of?

Question : The underside of the frond of a fern, small brown dots appe

1.	Question : The underside of the frond of a fern, small brown dots appear close to the margins what are they called and what do they consist of?
Answer» Solution :They are CALLED sori. Each SORUS consists of SEVERAL sporangia.