(a) Name the phenomenon which helps fresh water unicellular organisms (e.g. Amoeba) continuously gain water in their bodies. Also name the mechanism by which these organisms throw out excess water from their bodies.(b) Give atleast two examples in plants where similar phenomenon is used to gain water.
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a) Endosmosis.
Exosmosis
b) Water absorption by root hair from soil
Sweilling of guard cells during stomatal opening
Exosmosis
b) Water absorption by root hair from soil
Sweilling of guard cells during stomatal opening
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