This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Azolla is greatly useful plant if they are grown together in fields which fixes atmospheric nitrogen, and giving the plant access to essential nutrients and the plants releases nitrogen to the rice plants.