biosfera5kl

prezentatsiya k uroku v 5-klasse na temu: "vzaimodeystvie obolochek zemli" podgotovila: uchitel geografii babaeva g.b. biosfera (grech. bios - jizn, sphaira - shar) biosfera - obolochka zemli, v predelax kotoroy sushestvuet jizn. eduard zyuss ponyatie «biosfera» v 1875 g. vvel avstriyskiy geolog eduard zyuss k biosfere on otnes vse to prostranstvo atmosferi, gidrosferi i litosferi (tverdoy obolochki zemli), gde vstrechayutsya jivie organizmi. sozdal russkiy ucheniy uchenie o biosfere vernadskiy vladimir ivanovich on nazval biosferoy tu oblast nashey planeti, v kotoroy sushestvuet ili kogda-libo sushestvovala jizn i kotoraya postoyanno podvergalas i podvergaetsya vozdeystviyu jivix organizmov. v.i.vernadskiy vidayushiysya estestvoispitatel i mislitel, mineralog i kristallograf, istorik nauk...

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