They contain symbiotic bacteria called rhizobia within nodules in their root systems, producing nitrogen compounds that help the plant to grow and compete with other plants. When the plant dies, the fixed nitrogen is released, making it available to other plants; this helps to fertilize the soil.
C using a scanning electron microscope
Answer:
I have been around it my whole life people just get addicted. Its like this game that you realy love so you play it over and over again.
Explanation:
