Credit unit 2

OpenStax

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Ecosystem ecology

0.1 Food chains and food webs

0.2 Section summary

1 Energy flow through an ecosystem

Nutrient cycles

Nutrient cycles

0.1 The water (hydrologic) cycle

0.2 The carbon cycle

0.3 The carbon cycle in a food web

0.4 The carbon cycle in inorganic reservoirs

0.5 The nitrogen cycle

0.6 The phosphorus cycle

0.7 Section summary

0.8 Art connections

1 Climate and the effects of global climate change

1.1 Climate and weather

1.2 Global climate change

1.3 Evidence for global climate change

1.4 Current and past drivers of global climate change

1.5 Documented results of climate change: past and present

1.6 Geological climate change

1.7 Present climate change

1.8 Section summary

2 Human impact on fresh water sources

2.1 Primary fresh water resources: precipitation

2.2 Surface water resources: rivers, lakes, glaciers

2.3 Groundwater resources

2.4 Water supply problems: resource depletion

2.5 The water supply crisis

2.6 Sustainable solutions to the water supply crisis?

2.7 Review questions

2.8 Free response

Conservation biology and biodiversity

Biodiversity in crisis

1 The importance of biodiversity to human life

1.1 Human health

1.2 Agricultural diversity

1.3 Wild food sources

1.4 Psychological and moral value

1.5 Section summary

1.6 Art connections

2 Threats to biodiversity

3 Protecting and conserving biodiversity

3.1 Measuring biodiversity

3.2 Legislation protecting biodiversity

3.3 Conservation in preserves

3.4 How much area to preserve?

3.5 Habitat restoration

3.6 The role of captive breeding

3.7 Section summary

3.8 Art connections

Source: OpenStax, Bi 101 for lbcc ilearn campus. OpenStax CNX. Nov 28, 2013 Download for free at http://legacy.cnx.org/content/col11593/1.1

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