Aquatic fern which supports the growth of blue green algae, Anabaena, and used to increase the yield of paddy crop is

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Q 1312591430.     Aquatic fern which supports the growth of blue green algae, Anabaena, and used to increase the yield of paddy crop is
A

Azolla

B

Marsilea

C

Salvinia

D

Isoetes

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(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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