Question

energy transfer is said to be unidirectional whereas biochemical transfer is said to be cyclic. why

Answer 1

yes energy transfer is said to unidirectional because there would be only one dominant creature in the food chain whereas the biochemical transfer happens because in this all are of equal power

Answer 2

Explanation:

the flow of energy in undirectional because the energy lost as heat a to the environment cannot be utilised by plant for photosynthesis energy decreases at each topic level (10% of previous leave) hence it cannot be used again . whereas biochemical transfer is cyclic because nutrients utilized by plants and animals are returned to environment after the death of organism