Halophytes are plants that can survive in regions where they are regularly exposed to sea water. Sea water has a water potential of approximately –2500kPa.
What adaptations would you expect halophytes to show?
1 root hair cells that maintain a more negative water potential than sea water
2 root hair cells that accumulate salts and other solutes
3 stomata that are open most of the time
1 and 2 only
2 )
1 and 3 only
3 )
2 and 3 only
4 )
1, 2 and 3
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