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Unformatted text preview: Aquatic Ecology Laboratory Assignment (10 pts.) - BSCI106, Fall09 Name: _____________________, Date submitted:__________, TA/section:_________________ "I pledge on my honor that I have not given or received any unauthorized assistance on this assignment (sign) ___________________________________________ Complete the following data tables. You should have this information on pp. 11-12 of your lab manual Treatment 1: Selenastrum Day Selenastrum Mean Density (cells/mL) by group # 1 2 3 4 5 0 7 14 Treatment 2: Selenastrum + Anabaena Day Selenastrum Mean Density (cells/mL) by group # 1 2 3 4 5 0 7 14 Treatment 3: Selenastrum + Daphnia Day Selenastrum Mean Density (cells/mL) by group # 1 2 3 4 5 0 7 14 Competition: For day 14 calculate the overall class mean and standard deviation for your class sample of Selenastrum densities for Selenastrum alone and with Anabaena . You’ve already done a similar calculation in lab with snail shells (see the left hand columns on p. 169-180), now just do the same for these data. shells (see the left hand columns on p....
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- Fall '08