rhizobium, frankia, azospirlium, azotobacter
They are N fixing bacteria. They convert N2 into NO3-
Nitrifying bacteria are able to do that. Nitrosomonas and Nitro-coccus are examples.
Nitrifying bacteria.
Bacteria
Bacteria
Nitrogen fixation is carried out by nitrogen fixing bacteria in the nodules of the roots of legumes, and in the soil.
Lightning.
consumers eat the plant which has nitrogen in it and when the animal, or organism dies the nitrogen goes back to the soil and to the plant est.
The organisms that are involved in the movement of nitrogen between the air and soil and back to the air are plants and bacteria. When plants decompose they release nitrogen and bacteria fixes nitrogen back into the air.
Yes, soil does contain nitrogen.
bacteria rhizobium fixes atmospheric nitrogen into air which plants can breathe.
Bacteria
nitrogen cycle.
nitrogen cycle
Nitrogen cycle
Bacteria
oxygen fixes atmospheric nitrogen
Splits the triple bond between the two nitrogen's and fixes them into products of ammonia, NH3.
oxygen fixes atmospheric nitrogen
Nitrogen leaves the air when lightening strikes, which fixes nitrogen into the soil. Also, nitrogen-fixing plants like legumes have nodules of nitrogen-fixing bacteria in their roots.
Plants can not use atmospheric nitrogen. Rhizobacteria fixes atmospheric nitrogen into nitrate.plant can utilize nitrate in their metabolism.thus fertility of the soil is maintained.
Nitrogen fixation is carried out by nitrogen fixing bacteria in the nodules of the roots of legumes, and in the soil.