answer:
Passage of a solvent (such as water) from a lower-concentration solution to a higher-concentration solution
explanation:
Passage of a solvent (such as water) from a lower-concentration solution to a higher-concentration solution, by a semi-permeable layer (that enables the solvent to pass but not what is diffused in it) departing the two extracts. The flow of solvent ends when both solutions become even in concentration. In nature, osmosis is a primary source by means of which nutrients are carried to the cells.