A seedling was made to stand in a solution of r... - WAEC Biology 2018 Question
A seedling was made to stand in a solution of red ink for three hours and a transverse section of the stem was examined under the microscope. The process being investigated was
A
the importance of micro elements to plants
B
ascent of water through the xylem
C
diffusion of colored substances
D
distribution of food in plants
correct option: c
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