abiogenesis
Tags
bio/astro
bio/eco
cegep/3
Word count
64 words
Reading time
1 minute
Origin of life from inorganic compounds
Abiotic synthesis
Spontaneous formation of small organic molecules from inorganic molecules
2 hypotheses:
Prebiotic soup hypothesis
- Organic molecules formed in the atmosphere
Iron-sulfur world hypothesis
- Organic molecules formed at hydrothermal vents on the ocean floor
Joined to form proteins and nucleic acids
Packaged into protocells