Question

Limitations of Lamarck theory

Answer 1

Jean Baptiste lamarck proposed that morphological changes occurring in living organisms are responsible for evolution.

limitations of Lamarckism theory ,

1. he said that the neck of giraffe has become too long due to browsing on leaves of tall plants by by extending their neck for several generations.

2. shoulders of the ironsmith have become very strong due to hammering movement.

3. wings of birds like ostrich and emu have become weak.

4. legs of birds like swan and duck have become useful for swimming due to living in water .