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Env. extêmes

Caractéristiques des milieux extêmes

TermDefinition
Les grottes -pas de lumière -températures froides ou chaudes -parfois inondées (remplies d'eau)
les volcans -température extrêmes chaudes -peu d'air (plein de gaz toxiques) indice: sur la terre
les deserts - pas d'eau = c'est la définition d'un désert - températures extêmement chaudes ou froides (les régions polaires sont des déserts tout comme le Sahara)
les fonds des océans = les fosses océaniques - pas d'air - pas d'eau (potable) -pas de lumière - pas de lumière - pression élevée - températures froides ou élevées (griffons)
l'espace - pas d'air - pas d'eau -températures extrêmement froides ou chaudes -gaz toxiques - températures extrêmes froides ou chaudes - pression faible
les régions polaires (Antarctique et Arctique) - pas de précipitation - très froid
Created by: creceveaux
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