test (1) simulation (1) science (1) modèle (1) environnement (1) écologie (1) décomposition (1) Ecology (1) Science (1) Nature and nurture (1) Humus (1) Example (1) Euthenics (1) Ecology (1) Design (1) Adaptation (Biology) (1) Universe (1) Design (1) Science (1) cohorte (1)