3 biosphere

3-1 What is Ecology? ,[object Object],[object Object],[object Object],[object Object]

Levels of Organization ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Levels of Organization ,[object Object],[object Object],[object Object],[object Object]

Ecological Methods of Study ,[object Object],[object Object],[object Object],[object Object]

3-2 Energy Flow ,[object Object],[object Object],[object Object],[object Object]

Energy Flow ,[object Object],[object Object],[object Object],[object Object]

Energy Flow ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Feeding Relationships ,[object Object],[object Object],[object Object],[object Object]

Food Chains ,[object Object],[object Object],[object Object],[object Object]

Food Web ,[object Object],Quaternary, tertiary, and secondary consumers Tertiary and Secondary consumers Secondary and Primary consumers Producers (plants) Primary consumers.

Trophic Level ,[object Object],A aquatic food chain A terrestrial food chain Quaternary conusumers Trophic level Tertiary consumers Secondary consumers Primary consumers Producers Hawk Snake Mouse Grasshopper Plant Phytoplankton Zooplankton Herring Tuna Killer whale

Ecological Pyramids ,[object Object],[object Object],[object Object],[object Object],[object Object]

Energy Pyramid ,[object Object],100% Producers 10% First Level Consumers 1% Second Level Consumers 0.1% Third Level Consumers

Biomass Pyramid ,[object Object],5000g of Grain 500g of chicken 50g of Human Tissue

Pyramid of Numbers ,[object Object],5000 Flowers and Grasses 50 Rabbits and Mice 5 Snakes 1 Hawk

3-3 Cycles of Matter ,[object Object],[object Object],[object Object]

The Water Cycle ,[object Object],[object Object],[object Object],[object Object]

The Water Cycle Condensation Seepage Runoff Precipitation Root Uptake Transpiration Evaporation

Nutrient Cycles ,[object Object],[object Object],[object Object]

Carbon Cycle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Carbon Cycle CO 2 in atmosphere Photosynthesis Cellular respiration Burning of fossil fuels and wood Carbon compounds in water Detritus Primary consumers Higher-level consumers Decomposition

Nitrogen Cycle ,[object Object],[object Object],[object Object]

Phosphorus Cycle ,[object Object],[object Object]

Nutrient Limitations ,[object Object],[object Object]

3 biosphere

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