Name some bacteria that convert the nitrogen present in the atmosphere into nitrites and nitrates.

Explanation

To answer the question about bacteria that convert nitrogen present in the atmosphere into nitrites and nitrates, we will follow these steps:

### Step-by-Step Solution:

1. **Understanding Nitrogen Fixation**:
- The process begins with atmospheric nitrogen, which is in the form of nitrogen gas (N2). This nitrogen is not directly usable by plants.

2. **Conversion to Ammonia**:
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