c/c_Sciences de l'environnement_11e_Complexité d’un écosystème :rôles relationsdynamique des populations

Grade
Concept/Content
ecosystem complexity:
  • roles
  • relationships
  • population dynamics
Elaboration
niche, autotrophs, heterotrophs, producers, consumers, decomposers, scavengers, keystone species
  • between organisms (e.g., predator/prey, competition, pollination, symbiosis, mutualism, parasitism, commensalism, mimicry)
  • interactions between biotic and abiotic
cyclic fluctuations, birth rate, fertility rate, carrying capacity
keywords
roles
relationships
population dynamics