The photomicrograph shows a vascular bundle.
Which describes the relationship of water potential in the labelled cells?
Cell 3 is less negative than cell 1.
2 )
Cell 2 is less negative than cell 3.
3 )
Cell 3 is more negative than cells 1 and 2.
4 )
Cells 1, 2 and 3 have the same water potential.
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