If the Biomass of Flowers That Support the Butterflies Was

Multiple Choice

If the biomass of flowers that support the butterflies was known to contain 100,000 units of energy, and certain bird species were eating the butterflies that foraged on the flowers, what amount of energy, on average, could be expected to be transferred to the birds?

A) 50,000
B) 10,000
C) 1,000
D) 100
E) 10