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MauritaTakai709
MauritaTakai709 MauritaTakai709
  • 12-01-2015
  • Biology
Answered

Sponges have a _____ that squeezes out waste.

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lrathburn
lrathburn lrathburn
  • 12-01-2015

Contractile Vacuole: A membrane-surrounded cavity in a cell that periodically expands, filling with water, and then suddenly contracts, expelling its contents to the cell's exterior.

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