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One scientific model is PSM which theories that the origin of life began from molecules found in the ocean. Another scientific model for the origin of life is BM which believes chemicals surfaced on top of the water. Both theories are hard to prove.

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9y ago
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13y ago

There are many more than two scientific models of the origin of life. But they can generally be grouped in two ways:

  • Panspermia: the idea that complex organic molecules - known to exist in the solar system and the universe in relatively large amounts - arrived on earth during a period of heavy metoer showers, providing the material for life to develop from.
  • Abiogenesis: the 'primordial soup' idea, demonstrated by many experiments to be a viable method of the origin of life. The idea is that life developed from gradually more complex molecules on earth alone, eventually developing the ability to replicate.
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Q: Critique two scientific models that explain the origin of life?
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What are the two contradictory models that attempt to explain the origin of life?

There are not two contradictory " models " that explain the origin of life. There are scientific hypotheses that are being tested and, some, yielding results that are suggestive and then there is religious myths of many types without any evidence in support of them


What is the scientific theory of creation?

The Big Bang theory is the current scientific theory used to explain the origin of the universe.


Description of the Scientific Theory of the Origin of Life?

The word "abiogenesis" refers to the origin of life. There is as yet no actual well developed scientific theory for the origin of life, although there are popular hypotheses. One hypothesis is that RNA dominated the world before DNA. The word "evolution" (in a biological sense) refers to the origin of species, which pertains to the subsequent diversification of life once it came into existence. Evolution does not (at this time) incorporate any theory of life's actual beginning.


Who created the scientific theory of origin of life?

The only scientific consensus on "the origin of life" is that it arose of organic molecules. Charles Darwin is often cited for this theory but his theory of evolution only dealt with the changes within existing organisms. There isn't really a single scientist one can name and give credit to for abiogenesis.


Two models explain what is evolution?

Evolution is generally a very broad word, but in the context of science it takes on the meanings associated with biology and a scientific explanation of the origin of life. Two prominent theories for biological evolution on Earth are informally called the "soup theory" and the "sandwich theory." The soup theory hold that precursor molecules floating around in liquid (soup) were combined by an electrostatic discharge like that of lightning, combined into more complex organic forms. The sandwich theory posits that crystalline surfaces below the ocean provided a kind of framework to allow simple organic molecules to co-ordinate with inorganic planes long enough to then bind to each other and float away in a more complex state. While both these models are broadly admitted to be imperfect and far from a proof, they illustrate possibilities of the nature or models of evolution wherein something simple and inorganic may become something more complex and more organic.

Related questions

What are the two contradictory models that attempt to explain the origin of life?

There are not two contradictory " models " that explain the origin of life. There are scientific hypotheses that are being tested and, some, yielding results that are suggestive and then there is religious myths of many types without any evidence in support of them


What is the scientific theory of creation?

The Big Bang theory is the current scientific theory used to explain the origin of the universe.


What are the different scientific theories develop by the scientist to explain the origin of the earth?

the different scientific theories are big bang theories and what ever hehehe muzta si kua nath dyan hehehe


Distinguish between hypotheses that explain biodiversity and those that explain the origin of life?

Distinguish between hypotheses that explain biodiversity and these that explain the origin of life?


What are the processes?

Science process refers to any scientific method that is used. This is usually used so as to get an accurate and credible results which explain the origin and existence something.


How well is the big bang theory accepted by the scientific community?

The Big Bang Theory is very well accepted by the scientific community; it is considered to be solidly supported, and it is regarded as the best theory that we presently have, to explain the origin of the universe as we know it.


Geology is the scientific study of?

The scientific study of the origin, history, and structure of the earth.


What are the scientific myths on the origin of the Philippine?

anarchy


Explain the origin of the defect distribution in a typical software development life cycle?

Explain the origin of the defect distribution in a typical software development life cycle.?


Explain the letters which give the origin of vehicle?

first digit of the vin is its location of assembly and country of origin


How is scientific data used as evidence to develop scientific theories to describe the origin of the universe?

by falling in a hole


The known laws of chemistry and physics can explain the origin of matter.?

No