Owls eat rats, mice, shrews, and small birds. Assume that, over a ...

[penza]

Owls eat rats, mice, shrews, and small birds. Assume that, over a period of time, an owl consumes 5,000 J of animal material. The owl loses 2,300 J in feces and owl pellets and uses 2,500 J for cellular respiration. What is the primary efficiency of this owl?
A) 0.02%
B) 1%
C) 4%
D) 10%
E) 40%

[plus1]

I recall doing this last year, it's C, bye bye!

[penza]

Incredible, thanks for your help!

[Beatricemm]

Thank you!

[b614102004]

Thank you

[ndhahbi]

thank you