Question

flow of energy in a food chain is undirectional give reason​

Answer 1

Answer:

The energy enters the plants (from the sun) through photosynthesis during the making of food. ... Thus, 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.

Answer 2

Answer:

Answer:the flow of energy in the ecosystem is said to be uni-directional because the energy lost of heat from the living organism of food chain cannot be refused by buy plant in photosynthetic during the transfer of energy through successive trophic level in an ecosystem there is a loss of energy all along the path