Suggest the alternative term for biosphere.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Biosphere**: The biosphere is defined as the global sum of all ecosystems. It is the zone of life on Earth, a closed system that includes all living organisms and their relationships with the environment.

2. **Characteristics of the Biosphere**: The biosphere encompasses various habitats where living organisms such as plants and animals thrive. It is characterized by suitable conditions like temperature, air, and soil, which support life.

3. **Identifying Alternative Terms**: To find an alternative term for the biosphere, we need to consider terms that also refer to the living components of Earth and their interactions with the environment.

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