3 years ago

Unicellular organisms excrete waste by _____.

2 answers:

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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