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As a comparison I also prepared a tube without any paper. | As a comparison I also prepared a tube without any paper. | ||
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'''Expectation:''' I guess that the concentration will be very low behind the red and blue paper. As I read during my researches, Euglenas don’t react to red light. Blue is a pretty dark color and I think it won’t attract the organisms much. The yellow paper seems to be the most transparent, so my assumption is that the concentration will be the highest there. | '''Expectation:''' I guess that the concentration will be very low behind the red and blue paper. As I read during my researches, Euglenas don’t react to red light. Blue is a pretty dark color and I think it won’t attract the organisms much. The yellow paper seems to be the most transparent, so my assumption is that the concentration will be the highest there. | ||
'''Outcome:''' | '''Outcome:''' | ||