Biology
Grade-10
Easy
Question
The primary source of energy in an ecosystem is:
- Solar energy
- Chemical energy
- Nuclear energy
- Motion Energy
Hint:
Solar energy is the primary source of energy in an ecosystem.
The correct answer is: Solar energy
- Sun is the main source of both heat and light for earth.
- The sun light is converted into chemical energy by plants through the process of photosynthesis.
- All the other living organisms are dependent on plants directly or indirectly for their energy requirements.
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