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DIFFERENCE BETWEEN LAMARCKISM AND NEO-LAMARCKISM -
S.No
Lamarckism
Neo-Lamarckism
1.
It refers of the original
It refers to the modified version of Lamarck's theory
theory of Lamarck.
(Lamarck's views + new facts).
2.
It has inner will and use and disuse
It does not include these factors.
of organs as postulates.
3.
It does not differentiate between somatic
It differentiates between somatic cells and germ cells.
cells and germ cells.
4.
It holds that all acquired characters
It holds that only the variations affecting
are inheritable.
germ cells are inheritable.
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