1. EVENT 1: Formation of the UNIVERSE

2. EVENT 2: Formation of the EARTH
Air composition
Early atm
EVENT 2: Formation of the EARTH

3. EVENT 3: Mixture of elements
Complex molecules
“Mud formation”
EVENT 3: Mixture of elements

4. EVENT 4: Formation of small units
CO2 — Carbon dioxide
CO — Carbon monoxide
H2O — Water
N2 — Nitrogen
CH4 — Methane
NH3 — Ammonia
EVENT 4: Formation of small units

5. EVENT 5:Formation of Macromolecules
Oparin-Haldane
Miller-Urey
Experiments
EVENT 5:Formation of Macromolecules

6. Proteins
Polysaccharides
Nucleotides
Lipids and Fats
CELL-like
structures composed of these Macromolecules
EVENT 6:Macromolecules to Pre-CELLS

7. EVENT 7: Formation of Pre-CELLS

8. EVENT 8: Pre-CELLS to Living CELLS
RNA ?
EVENT 8: Pre-CELLS to Living CELLS

9. 5 Descriptions of FIRST LIFE
Unicellular
Asexually reproducing
Aquatic environment
RNA containing
heterotrophic