biotopul Şi biocenoza
DESCRIPTION
BIOTOPUL ŞI BIOCENOZA. ORGANIZAREA SPAŢIALĂ A MEDIULUI. Mediul de vi aţă este reprezentat de totalitatea factorilor abiotici şi biotici,necesari unui organism. FACTORI ABIOTICI. FACTORI BIOTICI. BIOTOPUL. Biotopul cuprinde substratul (terestru,acvatic) şi factorii climatici. - PowerPoint PPT PresentationTRANSCRIPT
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Mediul de viaţă este reprezentat de totalitatea
factorilor abiotici şi biotici,necesari unui
organism.
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Biotopul cuprinde substratul (terestru,acvatic) şi factorii climatici.
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Alcătuirea biotopului
substrat Factori climatici
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Biocenoza este reprezentată de populaţii de plante şi animale din specii
diferite,care trăiesc într-un biotop.
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Materia vie există sub formă de indivizi biologici.
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Indivizi asemănători, care se pot împerechea între ei rezultând descendenţi fertili formează o
specie.
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Mai mulţi indivizi din aceeaşi specie,care trăiesc într-un anumit teritoriu,formează o populaţie.
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Totalitatea populaţiilor din specii diferite dintr-un
biotop formează biocenoza.
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Proiect realizat de profesor Stupineanu Valentina
Şcoala nr.12 Tulcea