Question

Energy transferred is said to be unidirectional whereas biochemical transfer is said to be cyclic

Answer 1

Answer:

yes ,beacause energy can't transfer back like energy emitting from sun can't give back to sun ..

And in biochemical transfer for example glucose gives energy , CO2 and water into atmosphere .plant take this and again convert it into glucose.

Explanation:

I hope this is a helpful to you

Answer 2

Answer:

HERE IS YOUR ANSWER..

Explanation:

Energy flow is unidirectional because as it transfers from one trophic level to next trophic level, it reduces only 10% is available at Successive level from previous level. Nutrient flow is cyclic because nutrients returned back into nutrient pool from the dead bodies of plants and animals by the decomposition of micro- organisms from nutrient pool. They are utilized again by plants.