Question

Energy flow in a food chain is unidirectional. Explain?

Answer 1

Answer:

energy is trapped by producer and in the case of food chain the energy is cannot return back to the sun and the energy is constantly moving from one tropical level to next tropical level

Answer 2

Explanation:

the flow of energy in the ecosystem is said to be unidirectional because the energy lost as heat from the living organisms of a food chain cannot be reused by plants in photosynthesis. During the transfer of energy through successive trophic levels in an ecosystem, there is a loss of energy all along the path