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