Edexcel Gcse Biology/additional Science - Unit B2 The Components Of Life Page 31
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(iii) Complete the sentence by putting a cross
in the box next to your answer. (1 mark)
When the concentration of mineral ions in
the soil is greater than in the root hair cell,
mineral ions are transported into the root hair
cells by
A
diffusion
B
osmosis
C
respiration
D
transpiration
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