A tuber taken from a potato plant was cut into sections of equal length. The potato sections were then left in four different solutions for three hours. 1 pure water 2 a sugar solution that is less concentrated than the contents of the potato cells 3 a sugar solution that is more concentrated than the contents of the potato cells 4 a sugar solution that has the same concentration as the contents of the potato cells Which of the solutions will make the potato sections change in length?
- A1, 2, 3 and 4
- B1, 2 and 3 only
- C1 and 4 only
- D2 and 3 only