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Ecosystems

How life organises into networks: trophic levels and the role of decomposers, the 10 % rule that limits food chains, the carbon and nitrogen cycles, and the trophic cascades that reshape whole landscapes.

Intermediate 55 min 38 viewsbiologieécologieenvironnementlycée

Table of contents

  1. 01

    Who eats whom: food webs

  2. 02

    Cycles, balances and disturbances