bio lec 10

bio lec 10 - Bio 101 Fall 2008 September 18 Global...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Bio 101, Fall 2008: September 18 Global Interlude: Fossil Carbon Civilization: Problems & Prospects Readings: Global Carbon Cycle * Scientific Consensus on Climate Change * Global Warming is changing the World * Recommended : Is the Global Warming Alarm Founded on Fact? * The IPCC * * All readings found on the lecture Blackboard site. Global carbon cycle Photosynthesis and respiration Biotic and abiotic reservoirs Biotic world locks up carbon; some of it is transferred from one living entity to another, some of it cycles back into nonliving part of ecosystem. Plants, in particular, assimilate and store vast quantities of carbon. Fluxes between reservoirs Burning of fossil fuels (coal and oil) and removal of Earth’s green cover (tropical rain forests) is releasing unprecedented amounts of CO2 into the atmosphere Global climate and greenhouse gasses Global climate change...
View Full Document

{[ snackBarMessage ]}

Page1 / 2

bio lec 10 - Bio 101 Fall 2008 September 18 Global...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online