Question

define osmosis and plasmolysis
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Answer 1

Answer:

the diffusion of water from higher concentration, through semi permeable membrane to lower concentration is osmosis

Answer 2

The movement of water molecules from a region of high concentration to lower concentration through semi permeable membrane is called osmosis.
Plansmolysis is is the ability of the cytoplasm to change shape in order to obtain food particles. Eg...amoeba