event 1: formation of the universe
Post on 21-Jan-2016
36 Views
Preview:
DESCRIPTION
TRANSCRIPT
EVENT 1: Formation of the UNIVERSE
EVENT 2: Formation of the EARTH
Air composition
Early atm
EVENT 3: Mixture of elements
Complex molecules
“Mud formation”
EVENT 4: Formation of small units
•CO2 — Carbon dioxide •CO — Carbon monoxide •H2O — Water •N2 — Nitrogen •CH4 — Methane •NH3 — Ammonia
EVENT 5:Formation of Macromolecules
Oparin-Haldane
Miller-Urey
Experiments
EVENT 6:Macromolecules to Pre-CELLS
Proteins
Polysaccharides
Nucleotides
Lipids and Fats
CELL-like
structures composed of these Macromolecules
EVENT 7: Formation of Pre-CELLS
EVENT 8: Pre-CELLS to Living CELLS
RNA or AATE?
5 Descriptions of FIRST LIFE
1. Unicellular
2. Asexually reproducing
3. Aquatic environment
4. RNA containing
5. heterotrophic
top related