Biology
Grade-9
Easy
Question
Which is the primary source of energy in an ecosystem?
- Water
- Minerals
- Sunlight
- Soil
Hint:
The radiant energy that is required during photosynthesis.
The correct answer is: Sunlight
- Solar energy or sunlight is the source of energy in the ecosystem.
- It is a renewable energy that is utilized by producers during photosynthesis thereby converting it to chemical energy.
- The solar energy can be converted into electricity using photovoltaic cells.
- Solar energy can be used to increase the temperature of earth, causing the air to heat up and produce wind which can be used as wind energy.
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