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''Day 3'' - adding CO2 to tube 3 and the Erlenmeyer flask; checking the vessels (-> the description of what I see under the microscope is always a delineation of a random specimen I took with the pipet): | ''Day 3'' - adding CO2 to tube 3 and the Erlenmeyer flask; checking the vessels (-> the description of what I see under the microscope is always a delineation of a random specimen I took with the pipet): | ||
*Tube 1 - a lot of microorganisms; approximately the same amount of Euglena and Paramecia; fast movement | *Tube 1 - a lot of microorganisms; approximately the same amount of Euglena and Paramecia; fast movement (see video below) | ||
*Tube 2 - a lot of microorganisms; more Euglena than Paramecia; fast movement | *Tube 2 - a lot of microorganisms; more Euglena than Paramecia; fast movement | ||
*Tube 3 - only a few microorganisms; approximately the same amount of Euglena and Paramecia | *Tube 3 - only a few microorganisms; approximately the same amount of Euglena and Paramecia | ||
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''Day 7'' - recognizing a green deposit on the ground of tube 2 as well; checking the vessels: | ''Day 7'' - recognizing a green deposit on the ground of tube 2 as well; checking the vessels: | ||
*Tube 1 - only Euglena; high amount; fast movement | *Tube 1 - only Euglena; high amount; fast movement (see video below) | ||
*Tube 2 - only Euglena; high amount; fast movement | *Tube 2 - only Euglena; high amount; fast movement | ||
*Tube 3 - approximately five single Euglena | *Tube 3 - approximately five single Euglena |
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