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qwelly [4]
3 years ago
12

Unicellular organisms excrete waste by _____.

Biology
2 answers:
telo118 [61]3 years ago
8 0
Unicellular organisms excrete waste by a contractile vacuole. A vacuole is membrane-enveloped organelle in a cell that is found in lots of microorganism. It expands, filling with water then contracts, removing all of its contents to the exterior of the cell.
kaheart [24]3 years ago
3 0

all of the above i passed the test

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