sci 207 wk 1 lab - Paramecium P. aurelia P. caudatum P....

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Paramecium Growth Data P. aurelia grown alone, cells, mL P. caudatum grown alone , cells, mL P. aurelia grown in mixed culture, cells/mL P. caudatum grown in mixed culture, cells/mL Day 0 2 2 2 2 Day 2 8 8 8 12 Day 4 54 30 34 24 Day 6 88 48 68 22 Day 8 96 60 80 16 Day 10 100 60 86 6 Day 12 100 60 94 2 Day 14 98 58 96 0 Day 16 96 56 94 0
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1. Make a hypothesis about how you think the two species of Paramecium will grow alone and how they will grow when they are grown together. *Both species will grow at different rates alone and together, one will be more rapid and the other will be a lot slower. 2. Explain how you tested your hypothesis. *I had 3 tubes, I put Aurelia in one tube, caudatum in another tube, and in the 3 rd tube I mixed them together. 3. On what day did the Paramecium caudatum population reach the carrying capacity of the environment when it was grown alone? How do you know? *Day 8, it reached its capacity. That was the last day that the count on the specie was high. 4. On what day did the Paramecium Aurelia population reach the carrying capacity of the
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sci 207 wk 1 lab - Paramecium P. aurelia P. caudatum P....

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