Definition
The biosphere is the sum of all ecosystems on Earth, encompassing all living organisms and their interactions with the physical environment.
Why it matters (in Poovi’s context)
It represents the delicate balance of natural systems that humans rely on for survival, and is shown to be vulnerable to large-scale human interventions like dam construction.
Key properties or components
- Self-regulating
- Requires balance in atmospheric gases (N2, O2, CO2)
- Supports life through its stable conditions
Contradictions or debates
None.