Answered

how will azolla help rice if they are grown together in fields?
How do liverworts, mosses and hornworts differ in appearance?

Sagot :

Mizuviz
Azolla serves as a organic or natural fertilizer to rice if they are grown together in fields. 
Liverworts are flat, Mosses have small leaf-like features and Hornworts grow flat leaves on top of each other.

--Mizu