← Biology & Ecosystems
Ecosystem game

Food Web Builder

Producers · consumers · trophic levels · energy flow

Learning outcomeBuild a stable food web and predict how removing a species affects the network.
Learning challenge
Top-level energy5.0 kJ
Transfer efficiency10%
Trophic levels4
Learning focus

Build energy pyramids and predict which food webs can support higher-level consumers.

energy at next trophic level ≈ previous level × transfer efficiency