i am:
oxygen (65%)
carbon (18%)
hydrogen (10%)
nitrogen (3%)
calcium (1.5%)
phosphorus (1.0%)
potassium (0.35%)
sulfur (0.25%)
sodium (0.15%)
magnesium (0.05%)
copper, zinc, selenium, molybdenum, fluorine, chlorine, iodine, manganese, cobalt, iron (0.70%)
lithium, strontium, aluminum, silicon, lead, vanadium, arsenic, bromine (trace amounts)

 
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