1. “…sparked by just the right combination of physical events & chemical processes…”Origin of Life AP Biology2007-2008 2. Bacteria Archae- Protista Plantae Fungi…
Slide 1 STROMATOLITES Slide 2 strōma, mattress, bed, stratum lithos, rock Means “ stony carpet ” Are considered as accretionary structure. Formed in shallow water by…
Hadean Eon & the formation of Earth The Hadean Eon Basal part of the former Precambrian Era Hadean Eon subdivided into several unofficial âerasâ based on lunar geology…