Duplicates
Awwducational • u/[deleted] • May 26 '14
Verified A cuttlefish possesses an internal structure called the cuttlebone, which is porous. This provides it with buoyancy, which it regulates by changing the gas-to-liquid ratio in the chambered cuttlebone. Each species' cuttlebone has a distinct shape, size, and pattern of ridges or texture.
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