Podcast
Questions and Answers
Which term is used to describe the worldwide sum of all ecosystems?
Which term is used to describe the worldwide sum of all ecosystems?
- Biosphere (correct)
- Ecosphere
- Hydrosphere
- Lithosphere
What is the biosphere's relationship with matter?
What is the biosphere's relationship with matter?
- Virtually closed system with minimal inputs and outputs (correct)
- Open system with constant inputs and outputs
- Open system with minimal inputs and outputs
- Completely closed system with no inputs or outputs
What is the primary source of energy for the biosphere?
What is the primary source of energy for the biosphere?
- Photosynthesis (correct)
- Nuclear fusion
- Chemical reactions
- Geothermal energy
Which term is used to describe the biosphere as a closed system with regard to matter?
Which term is used to describe the biosphere as a closed system with regard to matter?
What is the primary source of energy captured by the biosphere?
What is the primary source of energy captured by the biosphere?
What process is believed to have led to the evolution of the biosphere?
What process is believed to have led to the evolution of the biosphere?