Question

nitrogen fixing bacteria provide ,______ which plants can absorb nitrogen gas

Answer 1

Nitrogen fixing bacteria convert Nitrogen to nitrates. Plants cannot absorb nitrogen directly, but they can absorb nitrates very readily. Thanks to Nitrogen fixing bacteria.

Answer 2

By the way, plants having root nodules have a large number of bacteria in those root nodules. Bacteria convert nitrogen to nitrates for plant, while getting food from plant in the process.