Regne vegetal01
Transcript of Regne vegetal01
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•Organismes eucariotes•Organismes pluricel·lulars que formen teixits•Són autòtrofs fotosintètics•Són verds perquè contenen clorofil·la
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Organismes acuàtics
•Necessiten aigua•Teixit epidèrmic
•Teixits conductors•Arrels, tiges, fulles•Necessiten aigua per la fecundació
•Flors•No nessiten aigua per la fecundació•Teixits conductors i de sosteniment•Arrels, tiges, fulles
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•Plantes senzilles, sense vasos conductors ni flors•Lligats a ambients molt humits•Fan espores•No tenen arrels, ni tiges ni fulles veritables•Necessiten aigua per reproduir-se•Agrupen unes 24000 espècies•Dos grups: molses i hepàtiques
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•Plantes sense flors però amb vasos conductors desenvolupats•Fan espores•Tenen arrels, tiges i fulles veritables•Necessiten aigua per reproduir-se•Agrupen unes 11000 espècies•Les falgueres
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•La fotosíntesis:•http://www.skoool.es/content/los/biology/photosynthesis/index.html•Función de la hoja en la fotosíntesis•http://www.skoool.es/content/los/biology/leaf_role_photosynthesis/launch.html•La velocidad de la fotosíntesis•http://www.skoool.es/content/los/biology/photosynthesis_rate/launch.html•Prueba del almidón en una hoja•http://www.skoool.es/content/los/biology/leaf_starch_test/launch.html•Experimento sobre el almidón•http://www.skoool.es/content/los/biology/chlorophyll_light_exp/launch.html•Usos de la glucosa•http://www.skoool.es/content/los/biology/glucose_uses/launch.html•Las sales minerales•http://www.skoool.es/content/los/biology/plant_mineral_req/launch.html•La absorción de las sales minerales•http://www.skoool.es/content/los/biology/water_mineral_salt/index.html•Fotosíntesis y respiración•http://www.skoool.es/content/los/biology/photosynthesis_respiration/index.html•Los órganos de las plantas•http://www.skoool.es/content/los/biology/plant_organs/index.html
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•General:•http://www.edu365.cat/aulanet/naturalesa/
•Molses:•http://www.qwiki.com/q/#!/Moss
•Falgueres:•http://www.qwiki.com/q/#!/Fern