Question

Use the following formula to find the efficiency of energy transfer between the harbor seal (2,500 Kcal) and a polar bear (375 Kcal).

(Energy level transfered to next level)(Total energy input) × 100


(1 point)

12%

10%

15%

20%

Answer 1

Efficiency = (375 / 2,500) × 100 = 0.15 × 100 = 15%

Answer: 15%