Question

do unicellular organisms have vaculos? how are they usefull to them?

Answer 1

Yes uni-cellular organisms too have vacuoles. For eg. In amoeba the food vacuoles help it to digest it's food and also to remove it.

Answer 2

hi friend  this will help u,
 yes unicellular organisms have vacuoles it helps in capturing of food such as Amoeba  it make a finger like projection and then the false food also known as psydopodia engolfe the food and it store the food in it vacuole . 
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