Organic Life Emergence Period
An Organic Life Emergence Period is an emergence period during which organic life first arose from non-living matter through natural processes involving organic compounds and self-organization.
- AKA: Abiogenesis Period, Early Life Emergence Period, Biopoiesis Period, Life Origin Period, Prebiotic Evolution Period, Chemical Evolution to Life Period.
- Context:
- It can typically involve organic life emergence chemical evolution where simple organic compounds develop into complex organic molecules capable of self-replication.
- It can typically feature organic life emergence self-organization processes where molecular systems spontaneously organize into life-like structures and functions.
- It can typically demonstrate organic life emergence metabolism development where chemical reaction networks enable energy extraction and utilization.
- It can typically establish organic life emergence information storage mechanisms through nucleic acids or similar molecular templates.
- It can typically exhibit organic life emergence compartmentalization where membrane structures separate internal chemical environments from external conditions.
- It can typically show organic life emergence reproduction capabilitys where molecular systems can create functional copies of themselves.
- ...
- It can often be preceded by organic life emergence prebiotic periods with organic compound synthesis and molecular complexity increase.
- It can often require organic life emergence environmental conditions including liquid water, energy sources, and chemical precursors.
- It can often involve organic life emergence catalytic processes where molecular catalysts accelerate biochemical reactions.
- It can often feature organic life emergence template mechanisms where information transfer enables heredity and variation.
- It can often demonstrate organic life emergence evolutionary processes where selection pressures favor advantageous molecular traits.
- It can often occur in organic life emergence specialized environments such as hydrothermal vents, tidal pools, or clay surfaces.
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- It can range from being a Rapid Organic Life Emergence Period to being a Gradual Organic Life Emergence Period, depending on its organic life emergence temporal dynamics.
- It can range from being a Simple Organic Life Emergence Period to being a Complex Organic Life Emergence Period, depending on its organic life emergence molecular sophistication.
- It can range from being a Single-Location Organic Life Emergence Period to being a Multiple-Location Organic Life Emergence Period, depending on its organic life emergence geographical distribution.
- It can range from being a Chemical-First Organic Life Emergence Period to being a Replication-First Organic Life Emergence Period, depending on its organic life emergence mechanism priority.
- It can range from being a RNA-Based Organic Life Emergence Period to being a Protein-Based Organic Life Emergence Period, depending on its organic life emergence molecular foundation.
- It can range from being a Terrestrial Organic Life Emergence Period to being an Extraterrestrial Organic Life Emergence Period, depending on its organic life emergence planetary location.
- ...
- It can be evidenced by organic life emergence fossil records including stromatolites, microfossils, and biogenic chemical signatures.
- It can be studied through organic life emergence experimental simulations such as Miller-Urey experiments and primordial soup reconstructions.
- It can be investigated via organic life emergence isotopic analysis that detects biological fractionation patterns in ancient rocks.
- It can be modeled using organic life emergence computational approaches that simulate molecular evolution and self-assembly processes.
- It can be analyzed through organic life emergence comparative planetology examining conditions on early Earth and other planets.
- It can be understood via organic life emergence thermodynamic principles governing energy flow and entropy reduction in living systems.
- It can be characterized by organic life emergence critical transitions where chemical systems cross thresholds to become living entities.
- It can involve organic life emergence autocatalytic cycles where products of reactions catalyze their own formation.
- It can demonstrate organic life emergence emergent behavior where collective molecular interactions produce life-like properties.
- It can establish organic life emergence evolutionary foundations that enable subsequent biological diversification and complexity increase.
- It can create organic life emergence metabolic pathways that become fundamental to all living organisms.
- It can develop organic life emergence genetic systems that enable information storage, transmission, and modification.
- It can be followed by organic life emergence early evolution periods where primitive organisms diversify and adapt.
- It can transition into organic life emergence prokaryotic periods with the emergence of bacterial and archaeal cells.
- It can potentially occur on organic life emergence exoplanets with suitable chemical and physical conditions.
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- Examples:
- Organic Life Emergence Period Timelines, such as:
- Temporal Organic Life Emergence Periods, such as:
- Hadean Organic Life Emergence Periods, such as:
- Late Heavy Bombardment Organic Life Emergence Period (4.1-3.8 billion years ago) when impact events may have delivered organic materials.
- Early Hadean Chemical Evolution Period (4.4-4.1 billion years ago) with initial organic compound formation in primordial atmosphere.
- Hadean Ocean Formation Period (4.2-4.0 billion years ago) establishing aquatic environments for organic life emergence.
- Archean Organic Life Emergence Periods, such as:
- Eoarchean Life Emergence Period (4.0-3.6 billion years ago) with the earliest evidence of living organisms.
- Paleoarchean Prokaryote Period (3.6-3.2 billion years ago) featuring established bacterial and archaeal communities.
- Mesoarchean Photosynthesis Period (3.2-2.8 billion years ago) with oxygenic photosynthesis evolution.
- Hadean Organic Life Emergence Periods, such as:
- Evidence-Based Organic Life Emergence Periods, such as:
- Fossil Evidence Organic Life Emergence Periods, such as:
- Stromatolite Formation Period (3.5 billion years ago) with layered microbial structures in Western Australia.
- Microfossil Evidence Period (3.4 billion years ago) showing cellular structures in Strelley Pool Formation.
- Biogenic Graphite Period (3.7 billion years ago) with carbon isotope signatures in Greenland metasedimentary rocks.
- Chemical Evidence Organic Life Emergence Periods, such as:
- Isotopic Fractionation Period showing biological carbon processing in ancient sediments.
- Organic Biomarker Period with preserved biological molecules in Precambrian rocks.
- Redox Chemistry Period indicating metabolic activity in early Earth environments.
- Fossil Evidence Organic Life Emergence Periods, such as:
- Temporal Organic Life Emergence Periods, such as:
- Organic Life Emergence Period Mechanisms, such as:
- Chemical Evolution Organic Life Emergence Periods, such as:
- Prebiotic Synthesis Organic Life Emergence Periods, such as:
- Miller-Urey Type Organic Life Emergence Period with amino acid synthesis from inorganic precursors.
- Formamide-Based Organic Life Emergence Period producing nucleotides and other biomolecules.
- Cyanide-Based Organic Life Emergence Period generating organic compounds through hydrogen cyanide chemistry.
- Self-Organization Organic Life Emergence Periods, such as:
- Lipid Vesicle Organic Life Emergence Period with spontaneous membrane formation and compartmentalization.
- Protein Folding Organic Life Emergence Period where polypeptides develop functional three-dimensional structures.
- Autocatalytic Network Organic Life Emergence Period with self-sustaining chemical reaction cycles.
- Prebiotic Synthesis Organic Life Emergence Periods, such as:
- Information System Organic Life Emergence Periods, such as:
- RNA World Organic Life Emergence Periods, such as:
- Ribozyme Emergence Period when RNA molecules developed catalytic activity and self-replication capability.
- RNA Template System Period with information storage and transfer through nucleic acid sequences.
- RNA-Protein Coevolution Period when genetic code and protein synthesis mechanisms emerged.
- DNA-RNA-Protein World Periods, such as:
- Genetic Code Establishment Period when universal translation systems developed.
- Central Dogma Period with established information flow from DNA to RNA to proteins.
- Error Correction System Period enabling accurate genetic replication and inheritance.
- RNA World Organic Life Emergence Periods, such as:
- Chemical Evolution Organic Life Emergence Periods, such as:
- Organic Life Emergence Period Locations, such as:
- Terrestrial Organic Life Emergence Periods, such as:
- Oceanic Organic Life Emergence Periods, such as:
- Continental Organic Life Emergence Periods, such as:
- Extraterrestrial Organic Life Emergence Periods, such as:
- Exoplanet Organic Life Emergence Periods, such as:
- Habitable Zone Exoplanet Period on planets with liquid water and suitable temperatures.
- Tidally Locked Planet Period with chemical gradients between day and night sides.
- High Metal Content Planet Period where abundant catalysts accelerate organic reactions.
- Solar System Body Organic Life Emergence Periods, such as:
- Exoplanet Organic Life Emergence Periods, such as:
- Terrestrial Organic Life Emergence Periods, such as:
- Organic Life Emergence Period Theorys, such as:
- Metabolism-First Organic Life Emergence Periods, such as:
- Iron-Sulfur World Periods, such as:
- Pyrite Formation Organic Life Emergence Period with iron-sulfur minerals catalyzing organic synthesis.
- Wächtershäuser Model Period where metabolic cycles precede genetic systems.
- Autocatalytic Metabolism Period with self-sustaining chemical networks before replication.
- Alkaline Hydrothermal Vent Periods, such as:
- Serpentinization-Driven Period with hydrogen production and pH gradients.
- Lost City Type Period featuring carbonate towers and organic synthesis.
- Proton Gradient Period enabling energy coupling and metabolic processes.
- Iron-Sulfur World Periods, such as:
- Genetics-First Organic Life Emergence Periods, such as:
- RNA World Hypothesis Periods, such as:
- Self-Replicating RNA Period when ribozymes achieve autonomous reproduction.
- RNA Enzyme Period with catalytic RNA molecules performing metabolic functions.
- RNA-Based Life Period before the evolution of DNA and proteins.
- PNA World Periods, such as:
- Peptide Nucleic Acid Period with simpler backbone structures than RNA.
- Pre-RNA Genetic System Period using alternative information storage molecules.
- PNA-RNA Transition Period evolving toward modern genetic systems.
- RNA World Hypothesis Periods, such as:
- Metabolism-First Organic Life Emergence Periods, such as:
- ...
- Organic Life Emergence Period Timelines, such as:
- Counter-Examples:
- Artificial General Intelligence Emergence Period, which involves machine intelligence development through human engineering rather than the natural chemical evolution and self-organization processes characteristic of organic life emergence periods.
- Volcanic Activity Period, which describes geological processes and mineral formation without the complex organic chemistry and self-replication mechanisms that define organic life emergence periods.
- Inorganic Crystal Formation Period, which involves mineral crystallization and structure development through physical processes rather than the biological organization and metabolism of organic life emergence periods.
- Stellar Formation Period, which describes cosmic processes of star birth from molecular clouds without the planetary surface chemistry and organic compound synthesis of organic life emergence periods.
- Atmospheric Evolution Period, which involves planetary atmosphere composition changes through physical and chemical processes rather than the biological self-organization of organic life emergence periods.
- Digital Life Emergence Period, which would involve artificial computational systems achieving life-like behavior through software processes rather than the organic molecular mechanisms of organic life emergence periods.
- Chemical Equilibrium Period, which describes stable chemical systems with balanced reactions lacking the dynamic self-organization and energy utilization of organic life emergence periods.
- Extinct Life Period, which involves the disappearance of living organisms rather than their initial emergence from non-living matter.
- See: Abiogenesis, Life, Organic Compound, Eoarchean, Life On Earth, Biogenic Substance, Microbial Mat, Chemical Evolution, Self-Organization, RNA World, Metabolism, Prebiotic Chemistry, Hydrothermal Vent, Primordial Soup, Miller-Urey Experiment, Autocatalysis, Emergence Period, Biological Evolution, Origin of Life, Astrobiology, Extremophile, Early Earth, Prokaryote, Archaea, Bacteria.
References
2014
- (Wikipedia, 2014) ⇒ http://en.wikipedia.org/wiki/Abiogenesis Retrieved:2014-2-22.
- Abiogenesis ( /ˌeɪbaɪ.ɵˈdʒɛn
ɪsɪs/ [1] ) or biopoiesis [2] is the natural process by which life arose from non-living matter such as simple organic compounds. [3] The earliest life on Earth existed at least 3.5 billion years ago,[4] [5] [6] during the Eoarchean Era when sufficient crust had solidified following the molten Hadean Eon. The earliest specific evidence for life on Earth is biogenic graphite in 3.7 billion-year-old metasedimentary rocks discovered in Western Greenland[7] and microbial mat fossils found in 3.48 billion-year-old sandstone discovered in Western Australia.[8] [9]Scientific hypotheses about the origins of life can be divided into a number of categories. Many approaches investigate how self-replicating molecules or their components came into existence. On the assumption that life originated spontaneously on Earth, the Miller–Urey experiment and similar experiments demonstrated that most amino acids, often called "the building blocks of life", can be racemically synthesized in conditions intended to be similar to those of the early Earth. Several mechanisms have been investigated, including lightning and radiation. Other approaches ("metabolism first" hypotheses) focus on understanding how catalysis in chemical systems in the early Earth might have provided the precursor molecules necessary for self-replication.
- Abiogenesis ( /ˌeɪbaɪ.ɵˈdʒɛn
- ↑ Pronunciation: The New Oxford Dictionary of English (1998) ISBN 0-19-861263-X - p.3 "Abiogenesis /ˌeɪbʌɪə(ʊ)ˈdʒɛnɪsɪs/".
- ↑ Bernal, J.B. (1960) "Problem of the stages in biopoesis" (in "Aspects of the Origin of Life")
- ↑ "Did life come from another world?" Scientific American '293, 64 - 71 (2005).
- ↑ Schopf, JW, Kudryavtsev, AB, Czaja, AD, and Tripathi, AB. (2007). Evidence of Archean life: Stromatolites and microfossils. Precambrian Research 158:141-155.
- ↑ Schopf, JW (2006). Fossil evidence of Archaean life. Philos Trans R Soc Lond B Biol Sci 29;361(1470) 869-85.
- ↑ Peter Hamilton Raven; George Brooks Johnson (2002). Biology. McGraw-Hill Education. p. 68. ISBN 978-0-07-112261-0. http://books.google.com/books?id=GtlqPwAACAAJ. Retrieved 7 July 2013.
- ↑ Yoko Ohtomo, Takeshi Kakegawa, Akizumi Ishida, Toshiro Nagase, Minik T. Rosing (8 December 2013). "Evidence for biogenic graphite in early Archaean Isua metasedimentary rocks". Nature Geoscience. doi:10.1038/ngeo2025. http://www.nature.com/ngeo/journal/vaop/ncurrent/full/ngeo2025.html. Retrieved 9 Dec 2013.
- ↑ Template:Cite news
- ↑ Noffke, Nora; Christian, Daniel; Wacey, David; Hazen, Robert M. (8 November 2013). "Microbially Induced Sedimentary Structures Recording an Ancient Ecosystem in the ca. 3.48 Billion-Year-Old Dresser Formation, Pilbara, Western Australia". Astrobiology (journal). Bibcode 2013AsBio..13.1103N. doi:10.1089/ast.2013.1030. http://online.liebertpub.com/doi/abs/10.1089/ast.2013.1030. Retrieved 15 November 2013.