Interpret a diagram to explain how oxygen and carbon dioxide are exchanged between living things and the environment SPI 0707.3.2

Links verified on 4/6/2024

1. Biogeochemical Cycles - The cycle of atoms between living and non-living things is known as a biogeochemical cycle
2. Carbon Cycle - from Exploring the Environment
3. Carbon Cycle - includes concept maps of the aquatic cycle and the terrestrial cycle
4. Carbon Cycle - includes several good images
5. Carbon Cycle - Wikipedia encyclopedia entry
6. Carbon Cycle - one image [.gif] to use in a PowerPoint show 
7. Carbon Cycle - this Windows to the Universe page offers three levels of explanation; beginner, intermediate, and advanced
8. The Carbon Cycle and Earth's Climate - four good illustrations which you might want to incorporate into a PowerPoint show
9. Carbon Cycle Game - In this game you will travel the carbon cycle. Your objective is to get to all the places that carbon is stored along the map on the game. or
10. Carbon Dioxide - Sources and Sinks - lesson plan from Windows to the Universe
11. Chemical Carousel: The Carbon Cycle - a trip around the carbon cycle 
12. Cycles - from the Utah Education Network, also includes the nitrogen cycle
13. Diagram of the Carbon Dioxide Oxygen cycle
14. Gas Exchange - a short video
15. Gas Exchange - an advanced explanation of the tolpic
16. Oxygen Cycle - Wikipedia encyclopedia entry
17. Oxygen-Carbon Dioxide Cycle - a one page student information sheet
18. Oxygen-Carbon Dioxide Cycle - a one page student worksheet
19. Oxygen Cycling - from Geography4Kids
20. Systems of Gas Exchange - the passage of air from the outside environment to the lungs
21. Understand the Carbon and Oxygen Cycles In the Atmosphere - a short animation frtom Britannica
22. What is the Carbon Cycle? - a ThinkQuest site 

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