>>13873457why? Cellular functions can play the same role of fire(heat, bio-luminesces, power from Redox) and electricity(neurons, electric eels). Many species are capable of opening up a chemical factory in itself. Synthesis chitin and pearl without mining, with all optimized the cascade of structures. What better tool there are that they are capable of self replicating instead of made from factories that costs huge investments? Every life found in ocean biome are a thesis tested by nature and we still look at organisms for and be surprised by the state of the art.
Every technology human develops are an criticism for the inability of human race. Unable to keep warm, cloth and fire. Unable to see well at night, light. Unable to keep warm, cloth. Unable to digest raw meat, cooking. Unable to damage large animals, spears and arrows.