UMUC Biology 102/103 Lab 7: Ecological Interactions

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Pre-Lab Questions

1. Would you expect endangered species to be more frequently generalists or specialists? Explain your answer.

2. How does temperature affect water availability in an ecosystem?

3. Choose a species and describe some adaptations that species developed that allow them to survive in their native habitat.

Experiment 1: Effects of pH on Radish Seed Germination

Data Tables and Post-Lab Assessment

Table 1: pH and Radish Seed Germination

Stage/Day Observations Initial pH 1 (0400hrs) 2 (0400hrs) 3 (0400hrs) 4 (0400hrs) 5 (0400hrs) 6 (0400hrs) 7 (0400hrs)

Post-Lab Questions

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