Question 23

The energy pyramid below represents the trophic levels in a food web.

image c648e61eab1d4c9f9d1b7beee4239cee

Assume that the producers in this ecosystem have 100,000 kcal of stored energy.

About how much of this energy would reach the tertiary consumers in the ecosystem?

a
100 kcal
b
1000 kcal
c
70,000 kcal
d
73.000 kcal