For the ones interested, here's something in Wikipedia about this topic: https://en.wikipedia.org/wiki/Trophic_level https://en.wikipedia.org/wiki/Trophic_leve

For the ones interested, here's something in Wikipedia about this topic: https://en.wikipedia.org/wiki/Trophic_level https://en.wikipedia.org/wiki/Trophic_level https://en.wikipedia.org/wiki/Ecological_efficiency#Ten_percent_law https://en.wikipedia.org/wiki/Ecological_efficiency#Ten_perc...