Biology, asked by dharmeshgorad, 11 months ago

A free living nitrogen fixing cyanobacterium
which can also form symbiotic association
with water fern is
(A) Tolypothrix (B) Chlorella
(C) Nostoc
(D) Anabaena​

Answers

Answered by arbaaz64
1

Answer:

d) Anabaena

hope it helps.......

Answered by mannu12315
2

Answer:

▪︎Anabaena

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