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Zigmanuir [339]
3 years ago
8

Sponges have a _____ that squeezes out waste.

Biology
2 answers:
Studentka2010 [4]3 years ago
6 0
Sponges have a _____ that squeezes out waste.

Answer: Sponges have a contractile vacuole that squeezes out waste. A contractile vacuole is 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.

I hope it helps, Regards.
zzz [600]3 years ago
3 0
Sponges have a Contractile vacuole that squeezes out waste

it's a type of membrane that regulate/control the osmotic pressure of the sponge, which will also periodically throw out it's waste

hope this helps
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