Question

The amount of energy the producers in an energy pyramid provide the primary consumers is

4,000 joules. From this amount, 40 joules are provided to the tertiary consumers. Based on
this model, how much of the energy was provided to secondary consumers?
A. 40,000 J
B. 400 J
C. 4 J
D. 40 J

Answer 1

The answer would be (B) 400j

Answer 2

the answer is B (400 j) because 10% gets taken off so it would go from 4,000 to 400 then to 40