fredag 6 september 2013

3.6.2013 The four spheres

How do you as a crossbill, an ant, a mussel or a woolly willow connect with the four spheres?
 (the atmosphere, the hydrosphere, the litosphere and the biosphere)




 Sanna needs an aspen.

Yvonne the mussel cleans the water.
But she needs salmon as hosts for her juvenils. There´s no salmon here,
so she can´t live for  a long time any more.
Life is hard for the woolly-willow-Helén, too.





Anna-Karin the ant.








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