Question

The bacteria ... Supply natural and manure to paddy feilda

Answer 1

Hey Mate


Question:
The bacteria ... Supply natural and manure to paddy feilda

Answer:
azolla

Answer 2

${\huge{\textbf{Azolla}}}$

The bacteria azolla supplies natural manure to the paddy fields. Azolla is a gliding pteridophyte, which contains as endosymbiont the nitrogen-settling cyanobacterium Anabaena azollae (Nostocaceae family).