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)
Responses

20%
20%

15%
15%

12%
12%

10%
10%
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Answer 1

Efficiency = (375 Kcal ÷ 2,500 Kcal) × 100 = 0.15 × 100 = 15%.

Answer: 15%