CIRCULATION IN unicellular organism
A.It takes place by means of protoplasm.They are of three types-
1)Rotation-The protoplasm moves around vacuole inside a cell in one direction only within lockwise or anti-clockwise direction.
2)Circulation-The protoplasm moves in differebt directions inside cell vacuole.
3)Amoebid movement-Protoplam moves like amoeba with the help of pseudopodia.
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