Sciomi uses Google Analytics to measure how the site is used. If you accept, it stores a cookie on your device. If you decline, it stores nothing on your device, but Google may still receive a basic signal that a page was opened. Sign-in and practice progress cookies are always used. No ads are shown. Details in the privacy policy

Trophic levels & energy pyramid calculations

Biology · Ecology

Loading practice question…

About this practice set

Trophic levels & energy pyramid calculations is part of Biology (Ecology). Questions are generated with new numbers each time you practise. Levels available: Easy. After you answer, an explanation is shown.

Example questions

A taste of what you will practise. Answers are revealed after you try.

  • Easy

    Producers capture 40000 kcal of energy. Applying the 10% rule, how much energy reaches the primary consumers (second trophic level)?