Question

Energy flow in biosphere is unidirectional. Why?

Answer 1

Here,


It means that energy flows from producer to the consumers it cannot go back.


Hope it helps...

Answer 2

Answer:

The flow of energy which occurs along a food chain is called energy flow. ... The energy lost as heat cannot be returned to the plants and reused during photosynthesis. Therefore, the flow of energy through a food chain is always unidirectional.