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It's one of the three (N,P,K) elements relatively more needed but less available to life, and typically one of Liebig's minimum plant nutrients has one of these three (albeit of course water can be the minimum in a desert). This thread is more about nitrogen (in protein).
Here's me on N & P: https://unenumerated.blogspot.com/2010/10/elements-evolution-and-nitrogen-crisis.html … Here's a recent thread that was more about phosphorous: https://twitter.com/NickSzabo4/status/1011735897291649024 … See also: https://unenumerated.blogspot.com/2009/10/our-greatgrandmother-was-proton-powered.html … Currently researching potash (K-rich) imports to Britain from Russia & the Americas. Meanwhile let's crush some bones! .pic.twitter.com/fw4Un6dfcF
![Giacomo Zucco [I identify as a -e^iπ vampire]](https://pbs.twimg.com/profile_images/1172971162919415813/Pn8O2gkx_normal.jpg)
Here is a steam-powered version in action:https://twitter.com/NickSzabo4/status/1105199208250802177 …
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