Biology
Grade-9
Easy
Question
Which of the following is the driving force of an ecosystem?
- Solar Energy
- Cabon dioxide
- Carbohydrate
- Biomass
Hint:
Every organism in an ecosystem is directly or indirectly dependent upon solar energy for its survival.
The correct answer is: Solar Energy
Solar energy is directly utilised by plants to prepare their food. All the other organisms are directly or indirectly dependent on plants for food. Hence, solar energy is the driving force of an ecosystem.
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