LurkingBones · 1 points ·
Gills won't appear in 100k years, it's a completely different system.
What could maybe happen is thinner skin that can maybe intake some extra oxygen from the water similar to what iirc some frogs and other amphibians have.
What could maybe happen is thinner skin that can maybe intake some extra oxygen from the water similar to what iirc some frogs and other amphibians have.

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