(1 ) It's all basically decayed neutrons aggregated into a Periodic Table spewed from a supernova to coalesce as a rotating solar system with one rocky planet whose mantle comprises the chemical elements in the proportions they're made in supernovae (except for lighter elements that evaporate) (2) DNA uses those chemicals in compounds layered on the surface to make anatomies under a solar &amp; lunar epicycle (gravity &amp; warmth, diurnal, seasonal, &amp; tidal) that shapes the layers and the anatomies built from them (3) Thus, DNA builds humans from an ideal range of compounds that function in layers, and also as humans comparably," in my free book - <a href=""http://thehumandesign.net/"">thehumandesign.net</a>. Intelligent human-type anatomies are main track", commonplace.