Which of the following statements is TRUE of Azolla?
A) It is an aquatic angiosperm with a larger and more persistent sporophyte generation.
B) It can be a net source of nitrogen in rice paddies, thus increasing rice yields.
C) It has a symbiosis with cyanobacteria, producing toxins that may accumulate in rice.
D) It is an aquatic fern with a larger and more persistent gametophyte generation.
Correct Answer:
Verified
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