__________ play a key role in the transformation of rock to soil. Options: A . &nbspCyanobacteia B . &nbspPectin decomposing bacteria C . &nbspNitrifying bacteria D . &nbspDe-nitrifying bacteria

__________ play a key role in the transformation of rock to soil.

Question

__________ play a key role in the transformation of rock to soil.

Options:

A . Cyanobacteia

B . Pectin decomposing bacteria

C . Nitrifying bacteria

D . De-nitrifying bacteria

Answer: Option A
Answer: (a).Cyanobacteia

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