1. Cut two ginger sticks of the same size. 2. Prepare two drinking glass of the same size and fill it with equal amounts of water. Label them A and B. 3. Dissolve three teaspoon of salt in glass B. 4. Place the ginger sticks separately in glass A and glass B. 5. Leave the set-ups overnight. 6. Observe the ginger sticks the next day. Questions: 1. Which is the control set-up? 2. What did you observe in set-ups A and B? Explain your observations. 3. What causes the changes in the set-up? Explain.
1. Cut two ginger sticks of the same size. 2. Prepare two drinking glass of the same size and fill it with equal amounts of water. Label them A and B. 3. Dissolve three teaspoon of salt in glass B. 4. Place the ginger sticks separately in glass A and glass B. 5. Leave the set-ups overnight. 6. Observe the ginger sticks the next day. Questions: 1. Which is the control set-up? 2. What did you observe in set-ups A and B? Explain your observations. 3. What causes the changes in the set-up? Explain.
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter26: Prokaryotes: Bacteria And Archaea
Section: Chapter Questions
Problem 8TYK
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