>>212263454Every crab doesn't build space ships. This is like saying insects would be aliens because there's lots of insects. Look, there's some basic aspects of biology that you should expect from aliens
>They would breathe air, not waterBecause otherwise they'd never discover fire, chemistry, etc.
>They would have dextrous appendagesTo manipulate their environment and make technology
>They would be socialIt's the foundation of how discoveries are passed on before a member of a species dies.