List two basic requirements for the survival of life in the biosphere.

Explanation

To answer the question regarding the two basic requirements for the survival of life in the biosphere, we can break it down into the following steps:

### Step-by-Step Solution:

1. **Identify the Concept of the Biosphere**:
- The biosphere is the global sum of all ecosystems, where life exists. It includes all living organisms and their interactions with the environment.

2. **Determine Basic Requirements**:
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