Question

Which of the following is correct about biosphere?

• A. In which individual interact with each other
• B. By which life originated
• C. The name of a bird
• D. Organic compound by which life diminishes

Answer 1

Answer: (B)

By which life originated

The biosphere is the global sum of all ecosystems. It can also be termed as the zone of life on Earth, a closed system, and largely self-regulating. The biosphere is the global ecological system integrating all living beings and their relationships, including their interaction with the elements of the lithosphere, geosphere, hydrosphere, and atmosphere.

Option (B) is correct.