BI-1870
Energy flow in ecosystems
Biology · Secondary 4 · Hard · Energy flow in ecosystems
A farmer grows wheat that is eaten by mice, which are then eaten by owls. If 90% of energy is lost at each trophic level, what percentage of the wheat’s energy is passed on to the owls?
- 1%
- 5%
- 10%
- 19%
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.