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ID number:620434
 
Author:
Evaluation:
Published: 22.04.2008.
Language: Latvian
Level: Secondary school
Literature: 2 units
References: Not used
Time period viewed: 2000 - 2010 years
Extract

Ekosistēma- biosfēras elementārā vienība, kurā patstāvīgi notiek enerģijas, vielas un informācijas aprite.
Ekosistēma sastāv no:
Biocenozes-visu organismu kopums, kas
apdzīvo doto ekosistēmu
Biotopa- ekosistēmas vide jeb organismu dzīves telpa
Biocenozi veido:
Fitocenoze- augu kopa
Zoocenoze- dzīvnieku kopa
Mikrobiocenoze- mikroorganismu kopa

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