Discuss Permeability in Plant Cell Walls

Q21: In CAM plants, such as cacti, stomata

Q22: Water that moves through living cells in

Q23: Approximately _ percent of water that enters

Q24: Translocation in sieve tubes requires passive transport.

Q25: Loading of most carbohydrates produced by photosynthesis

Q27: Stomata generally close in response to _.<br>A)

Q28: The principal driving force for guttation is

Q29: Individual plant cells typically gain or lose

Q30: Most mineral ions that plants need are

Q31: Companion cells load most of the carbohydrates