How do fish breathe under water © K. Roch The gills Kiemenbogen Kiemenreuse Kiemen- blättchen Blutgefäße Anatomy of the gills gills gill arch gill.

Präsentation zum Thema: "How do fish breathe under water © K. Roch The gills Kiemenbogen Kiemenreuse Kiemen- blättchen Blutgefäße Anatomy of the gills gills gill arch gill."—  Präsentation transkript:

1 How do fish breathe under water © K. Roch 2015

2 The gills Kiemenbogen Kiemenreuse Kiemen- blättchen Blutgefäße Anatomy of the gills gills gill arch gill filament blood capillary

3 respiration of the fish view from the side sauerstoffreiches Wasser ins offene Maul kohlenstoffdioxidreiches Wasser aus offenen Kiemen oxygen-rich water flows into the open mouth oxygen-poor water flows through open gills

4 respiration of the fish view from above oxygen-poor water flows through open gills oxygen-rich water flows into the open mouth

5 respiration of the fish oxygen-rich water flows into the open mouth oxygen-poor water flows through open gills

6 Look at this picture and repeated. https://sites.google.com/site/joeyccomputerclass/home/how-fish-breathe

7 makes a model: You need: Now take 2 straws, your scissors, sticky tape, colored pencil and paper for a model of gill arch with 4 gill filaments. Look at the picture. http://www.schule-bw.de/faecher-und-schularten/mathematisch-naturwissenschaftliche- faecher/biologie/unterrichtsmaterialien/um56bnt/biologische-inhalte-bnt-5- 6/fische/pics/Fische3_ModellFischkieme.gif

8 finished!