In this food pyramid, about __________ of the available energy is transferred to each level.
A) 10%
B) 25%
C) 50%
D) 90%
![In this food pyramid about of the available energy is transferred to each level A 10 B 25 C 50 D 90 class=](https://us-static.z-dn.net/files/d9b/305931d37bb5cb63248e2ab373a4d396.jpg)