What does each bar in the energy pyramid indicate?

What does each bar in the energy pyramid indicate?
  1. The amount of energy present at each trophic level
  2. The amount of energy lost as heat at each step
  3. The total energy in the ecosystem
  4. The energy in a given time or annually per unit area

Solution

Each bar in the energy pyramid indicates the amount of energy present at each trophic level in a given time or annually per unit area.

Asked in: NCERT

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