What name is given to bacteria, that can live in extreme hot sulphur springs?

Explanation

To answer the question, "What name is given to bacteria that can live in extreme hot sulphur springs?" we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Environment**: The question specifies "extreme hot sulphur springs." This indicates an environment that is not only hot but also likely acidic due to the presence of sulfur compounds.

2. **Identify the Type of Bacteria**: Bacteria that thrive in extreme conditions are often categorized under a specific group known as archaebacteria. This group includes organisms that can survive in extreme environments.

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