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denis-greek [22]
3 years ago
8

A _____ is a gas-filled sac that regulates buoyancy and depth.

Biology
2 answers:
stealth61 [152]3 years ago
5 0

Don't listen to the moron below me. The answer is swim bladder

neonofarm [45]3 years ago
3 0
Cephalothorax is the correct answer
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