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SCIENCE NEWS

SCIENCE NEWS . Biosphere . Area of earth’s surface (air, land & water) in which life can exist. Biosphere. Area of interaction between all spheres. The Zone of Life . Best described by Eduard Suess in 1875, who defined it as "the place on earth's surface where life dwells".

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SCIENCE NEWS

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  1. SCIENCE NEWS

  2. Biosphere Area of earth’s surface (air, land & water) in which life can exist

  3. Biosphere Area of interaction between all spheres

  4. The Zone of Life • Best described by Eduard Suess in 1875, who defined it as "the place on earth's surface where life dwells"

  5. The Zone of Life • The biosphere is a core concept within Biology andEcology • Includes all organisms on earth as well as the environments in which they live

  6. Factors that Affect Biosphere • Distance between the Earth and the Sun • tilt of the Earth (seasons) • Changes to natural cycles for example water cycle

  7. ANY QUESTIONS?

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