Question

15 the average efficiency of energy transfer between trophic levels is approximately this. (hint: its the amount of energy that can make it into the next trophic level) a 1% b 4% c 10% d 20% e 90%

Explanation:

In ecological energy - transfer concepts, the 10% rule states that on average, about 10% of the energy from one trophic level is transferred to the next trophic level. This is due to energy being lost as heat, used for metabolic processes, etc.

Answer:

C. 10%