New answers tagged astrobiology
This might be flagged for being somewhat of a subjective question, but to survey human diet: Mnemonic SPONCH can be used to sum up the necessary building blocks of life, in the elements Sulfur, Phosphorus, Oxygen, Nitrogen, Carbon, Hydrogen. There are others, trace elements, which are necessary and come from diet (selenium, for example). These elements are ...
Top 50 recent answers are included