Biology
Grade-10
Easy

Question

The primary source of energy in an ecosystem is:

  1. Solar energy
  2. Chemical energy
  3. Nuclear energy
  4. Motion Energy

hintHint:

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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