Water then moves from cell to cell through the root cortex by osmosisalong a concentration gradient; this means that each cell is hypertonic to the one before it. In the centre of the root the water enters the xylem vessels. Water may move by diffusionthrough the cell walls and intercellular spaces.
Phosphate groups are polar and allow the cell to exist in water.
The awnser is b there is a mutation in the gene
<span>Your answer would be inadequate sunlight.</span>
A series of logical steps followed to solve problems.
