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Tag Archives: BIOSPHERE

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Principles of Ecology

ScienceBy William Anderson (Schoolworkhelper Editorial Team)September 15, 20101 Comment

Organisms and Their Environment What is Ecology? –Ecology: The scientific study of interactions among organisms and their environments *Ecology reveals relationships among living and nonliving parts of the world! Ex- what a coyote eats; -how day length influences the behavior of migrating birds; -how shrimp help rid ocean fishes of parasites; -how acid rain threatens…

Our Planet: The Four Spheres

ScienceBy William Anderson (Schoolworkhelper Editorial Team)August 28, 20101 Comment

THE LITHOSPHERE The part of the earth that is made up of rocks and minerals, consists of the uppermost layers of the earth Came into being billions of years ago and still continues to change and evolve Changes to the worlds land masses, tectonic plates Volcanoes, earthquakes THE HYDROSPHERE The part of the earth made…

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