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*Tube 4 - distilled water; hard cheese; liquid fertilizer | *Tube 4 - distilled water; hard cheese; liquid fertilizer | ||
*Erlenmeyer flask - boilded water; hard cheese; liquid fertilizer; CO2 fertilizer once per week | *Erlenmeyer flask - boilded water; hard cheese; liquid fertilizer; CO2 fertilizer once per week | ||
* | *Beaker glass - boilded water; hard cheese; liquid fertilizer | ||
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Day 3 - adding CO2 to tube 3 and the Erlenmeyer flask; checking the vessels: | Day 3 - adding CO2 to tube 3 and the Erlenmeyer flask; checking the vessels: | ||
*Tube 1 - a lot of microorganisms; | *Tube 1 - a lot of microorganisms; approximately the same amount of Euglena and Paramecia; fast movement | ||
*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; | *Tube 3 - only a few microorganisms; approximately the same amount of Euglena and Paramecia | ||
*Tube 4 - lots of Euglena; few amount of Paramecia | *Tube 4 - lots of Euglena; few amount of Paramecia | ||
*Erlenmeyer flask - only Paramecia; fast movement | *Erlenmeyer flask - only Paramecia; fast movement | ||
* | *Beaker glass - only Paramecia; fast movement | ||
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Day 5 - checking the vessels: | |||
*Tube 1 - only Euglena; high amount; fast movement | |||
*Tube 2 - a lot of microorganisms; much more Euglena than Paramecia; fast movement | |||
*Tube 3 - only a few microorganisms; approximately the same amount of Euglena and Paramecia | |||
*Tube 4 - only a few microorganisms; more Euglena than Paramecia; slower movement than in the other tubes | |||
*Erlenmeyer flask - only Paramecia; fast movement | |||
*Beaker glass - a lot of Paramecia; few amount of Euglena; fast movement | |||
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