63. Nitrogen Fixation is carried out primarily by A.Plants B.Humans C.Consumers D.Bacteria
Answer: Option D Solution: Nitrogen fixation is carried out naturally in soil by microorganisms termed diazotrophs that include bacteria such as Azotobacter and archaea. Some nitrogen-fixing bacteria have symbiotic relationships with plant groups, especially legumes.
Bacteria like azotobacter and archaea.
bacteria
Bacteria such as azotobacter and archaea
Bacteria like azotobacter and archaea
Bacteria
