Evolution, being the result of gloriously random mutations, doesn't care about practicality... until there's a resource bottleneck and then everything* tends towards crabs, lol.
* to certain values of "everything" that mostly only includes crustaceans
Marmalade Sparrow brought a load of animal biscuits back from Germany (Knabber Tiere). On helping myself to some last night I found only crabs were left - and was struck by the truth of this.
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* to certain values of "everything" that mostly only includes crustaceans
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