Biogeochemical Cycles. Biogeochemical: Chemical elements and molecules that cycle through the Earth’s systems and provide the building blocks for life.

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Presentation transcript:

Biogeochemical Cycles

Biogeochemical:

Chemical elements and molecules that cycle through the Earth’s systems and provide the building blocks for life.

Biogeochemical: Chemical elements and molecules that cycle through the Earth’s systems and provide the building blocks for life. Macro-nutrients:

Biogeochemical: Chemical elements and molecules that cycle through the Earth’s systems and provide the building blocks for life. Macro-nutrients: Carbon, Hydrogen, Oxygen, Phosphorus, Nitrogen, and Sulfur

Biogeochemical: Chemical elements and molecules that cycle through the Earth’s systems and provide the building blocks for life. Macro-nutrients: Carbon, Hydrogen, Oxygen, Phosphorus, Nitrogen, and Sulfur Other important nutrients:

Biogeochemical: Chemical elements and molecules that cycle through the Earth’s systems and provide the building blocks for life. Macro-nutrients: Carbon, Hydrogen, Oxygen, Phosphorus, Nitrogen, and Sulfur Other important nutrients: Calcium, Magnesium, Sodium, and Iron

System Input Output Feedback (- & +) System Processes

Plate Tectonics

The Rock Cycle

Ecosystem Biotic (living environment) Abiotic (non-living environment) Energy Climate Weather Minerals Water Air pH Salinity Temperature Soil Sunlight “Community” Biotic interaction Biotic interaction Population of Species 1 Population of Species 2 Population of Species 4 Population of Species 3 Individual Organism NICHE

Ecosystem Biotic (living environment) Abiotic (non-living environment) Energy Climate Weather Minerals Water Air pH Salinity Temperature Soil Sunlight “Community” Biotic interaction Biotic interaction Population of Species 1 Population of Species 2 Population of Species 4 Population of Species 3 Individual Organism NICHE

Atmosphere Organic Material Soil Soil and Rock Minerals

Ecosystem Biotic (living environment) Abiotic (non-living environment) Energy Climate Weather Minerals Water Air pH Salinity Temperature Soil Sunlight “Community” Biotic interaction Biotic interaction Population of Species 1 Population of Species 2 Population of Species 4 Population of Species 3 Individual Organism NICHE