Biology book

[...] then [...] at 6.00 a.m. [...] modern man. [...] Homo [...] since [...] first city [...] 1,5 seconds [...] evolutionary story. [...] chemical [...] occured [...] The [...] years [...] nothing with any degree of certainty, although much can be surmised by tracing [...] today. [...] of cells [...] separate units [...] thanks to the presence [...] DNA [...] those [...] blueprint [...] If [...] copy [...] making copies [...] benevolent [...] Living [...] right to survive [...] survival [...] adapting [...] longterm [...]