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During gym class Sally noticed that her friend Melissa always ran faster than her. Sally knew that they exercised equally, so she wondered what could cause Melissa to run so fast. Sally start to compare herself and Melissa to see what could cause the difference in speeds. She noticed that […]

Q1. The solutions in the two arms of the U-tube shown below are separated by a membrane that is permeable to water and glucose but not to sucrose. Side A is half filled with a solution of 2 M sucrose and 1 M glucose. Side B is half filled with […]

Lab: An Introduction to Genetic Processes Part A: DNA Replication and Protein Synthesis and Sources of Variability Exercise Exercise 1. Illustrate your understanding of complimentary bases and DNA Replication by providing the triplet of bases that are complimentary to the original DNA triplet, and that would attach to the exposed […]

Lab: Ecological Interactions 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: […]