4 years ago. because nitrogen-fixing bacteria live inside them in a symbiotic relationship. basically, these nitrogen loving bacteria help the plant AND get benefits from the plant. a win-win situation; that is basically what symbiosis means. hope this helped. :) anonymous.
Lima beans are packed with protein and a wide array vitamins and minerals. They are particularly a good source of copper, manganese, folate, iron and cholesterol-lowering fiber. They also provide numerous health benefits including: promoting heart health, producing energy and stabilizes blood sugar levels.
Remember not to go overboard with any one food, and shoot for a variety of different foods to meet your needs. Lima beans are relatively low in calories and help the body in a number of ways including adding more fiber, protein, folate, iron and magnesium. Serving Size (100 grams), Zinc (2.83 milligrams), 126 calories.6 Foods High in Zinc for Overall Good Health. Zinc is an important mineral for the body, and a Zinc deficiency can result in hair loss and diarrhea. The National Institute of Health says that adult males should be getting 11 milligrams of Zinc each day, and adult females need 8 milligrams.