PLEASE HELP WITH BIOLOGY HOMEWORK !!!!!?

Posted on 2015-09-18 06:44:00 in Biology by MARIAH

1. What is the process by which atmospheric nitrogen is converted into ammonia by bacteria that in the roots of some plants called legumes ?

2. What is the process in which bacteria in the coil convert nitrogen back into atmospheric form?

3. What is the process where water systems get overloaded with nutrients that can lead to fish kills?

4. What is the process that breaks down sugars and oxygen and returns it to atmosphere as carbon dioxide and water ?

5. What is the process in which nutrients from dead matter are returned to soil?

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