Documents How Human Activities Can Affect Sustainability Section 7.3.

Slide 1 How Human Activities Can Affect Sustainability Section 7.3 Slide 2 Section 7.3 Topics Nutrient Cycle Carbon Dioxide and Greenhouse gas Trophic Levels Water Pollution…

Documents Ecosystems Biogeochemical Cycles. KEY CONCEPT 1 Ecosystems consist of nonliving (abiotic) and...

Slide 1 Ecosystems Biogeochemical Cycles Slide 2 KEY CONCEPT 1  Ecosystems consist of nonliving (abiotic) and living (biotic) components. Slide 3 KEY CONCEPT 2  An…

Documents Ecosystems: Components, Energy Flow, and Matter Cycling “All things come from earth, and to earth....

Slide 1 Ecosystems: Components, Energy Flow, and Matter Cycling “All things come from earth, and to earth they all return”—Menander Slide 2 Ecology and the levels of…