Key Concepts: 1  Legumes (family Fabales) develop root nodules that harbour Rhizobium bacteria (rhizobia). 2  Endosymbiotic bacteria (bacteroids) convert nitrogen to ammonia (biological nitrogen fixation). 3  Legume crops restore fertility to agricultural soils by capturing nitrogen from the atmosphere.
Gold and Silver Jewelry not only adds beauty to a person who wears it, wearing gold and silver on the body has also numerous health benefits. I am presenting you the facts you may love. Go for them!
Metal allergies do not have to keep people from wearing beautiful and fashionable jewelry. There are a number of hypoallergenic alternatives that look great and offer other benefits to the wearer. Always check the materials of the jewelry before making new purchases, and use metal-testing kits when in doubt.