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.
10. Peanut butter releases 0.12 pCi/g of radiation from radioactive potassium-40, radium-226, and radium-228. It's also high in protein and is a good source of healthy monounsaturated fats, so don't let the slight rad count scare you off.. Lima Beans. Lima beans are high in radioactive potassium-40 and also radon-226. Expect to get 2 to 5 pCi/kg from radon-226 and 4,640 pCi/kg from potassium-40. You don't any benefit from the radon, but the potassium is a 'good' mineral in lima beans. Lima beans are also a good source of (non-radioactive) iron.