Describe structures that animals use to obtain oxygen 0707.3.7

Links verified on 6/16/2014

1. All Living Things Need Oxygen - Fish | Birds | Insects | Mammals | Reptiles | Amphibians | Plants
2. Aerobic and Anaerobic Respiration - an interactive, animated exploration of cellular respiration [This expired link is available through the Wayback Machine Internet Archive. If the page doesn't load quickly click on Impatient? at the bottom right of the page.]
3. Animals Which Breathe Through Their Skin
4. Breathing Underwater - Animals which live underwater have no problem in expelling carbon dioxide because it dissolves very easily in water. Their problem is how to obtain enough oxygen.
5. Breathing Victory - an Cable in the Classroom lesson plan [This expired link is available through the Wayback Machine Internet Archive. If the page doesn't load quickly click on Impatient? at the bottom right of the page.]
6. Cell Respiration - from the Lab Bench at Prentice Hall - several chapters, each with excellent animations
7. Glycolysis - an overview of aerobic and anaerobic respiration in the form of a Battleship game
8. How Do Fish Obtain Oxygen While Underwater - from Yahoo Answers
9. Respiratory Systems - many good images of gas transfer devices
10. Why Do We Breathe and Why Do We Need Lungs to Do It? - from NMSI, a family of museums

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