Question

biochemical theory of origin of life ..answr me in 2 pages ​

Answer 1

- Biologists believe that present day life was originated in the remote past from chemical substances by ' Biochemical evolution' or ' Chemical Evolution'.

- Biochemical evolution : The formation of complex organic molecules from simple organic molecules through chemical rxns" in the oceans during the early history of earth.

- Biochemical evolution was First Step in the development of life on earth.

- The period of chemical evolution lasted for about a billion years.

- This theory is also called as a Molecular Evolution or Chemical Evolution or Modern Theory Of Origin Of Life.

- It is a new version of ' ABIOGENESIS '.

- Proposed by Oparin and Haldane ( 1924 ).

- Evidences proved by Urey and Miller ( 1953 ).

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