Question

5.
An organism, that fixes nitrogen in the soil, is-
mushroom
mucor
rhizobium
cuscuta​

Answer 1

Answer:

Rhizobium

Explanation:

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Answer 2

An organism that fixes nitrogen in the soil is Rhizobium.

If you want to know more about Rhizobium bacteria , read the comment further........

Rhizobia are diazotrophic bacteria that fix nitrogen after becoming established inside the root nodules of legumes. To express genes for nitrogen fixation, rhizobia require a plant host; they cannot independently fix nitrogen. In general, they are gram negative, motile, non-sporulating rods.

This was defination from google.