Question

If 1000Joule of energy is available at producer level in a food chain of four trophic levels the Last being Man what Amount of energy will Be available to Man??

Answer 1

The amount of energy at each trophic level decreases as it moves through an ecosystem. As little as 10 percent of the energy at any trophic level is transferred to the next level; the rest is lost largely through metabolic processes as heat.

Answer 2

10 joules is the energy Available