Question

explain the term lamarckism

Answer 1

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Answer 2

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$lamarckism$
1.Jean - Bepstite Lamarck proposed that morphological changes occurring in living organisms are responsible for the evolution.

2.The reason behind those morphological changes is the activities or laziness of that organisms .

3.He called this principal as ' use or disuse of organs ' .

4. Example ( l ) The neck of giraffe has become too long due to browsing of the leaves of the tall trees.
( ll ) Similarly the shoulder of irons ironsmith become too frequent because of the frequent hammering movements.

5.This is the examples of the aquaried changes and this changes are transferred from one generation to other generation. This is called as Lamarckism.

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