Question

Please answer c and d part

Answer 1

in part c iron B with efflux out from the root hair as the concentration of it is higher in it as compared to its surroundings and Osmosis will take place to move it out from it.
in case of water logging all the ions from the surroundings will start entering the root here as water logging means there is excess of water and Minerals around the plant. due to the predominant Osmosis of these minerals Osmosis of oxygen is left and the plant d i e s.
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