Question

Energy transfer is said to be in directional where biochemical transfer is said to be cyclic .Why​

Answer 1

Energy transfer is said to be unidirectional because when the energy is absorbed by autotrophs from the sun, it is never reabsorbed by it. Similarly when consumers eat up the producers directly or indirectly the energy transferred in this process can never be reversed in the food chain.
Parth

Answer 2

Explanation:

energy transfer in this processcan never be reversed in the food chain