Question

Lamarck explained the reason of development of long neck in _______.
(giraffe/camel)

Answer 1

Lamarck explained the reason for the development of the long neck in giraffes in his theory of inheritance.

1. It is the first explanation given by Jean Baptiste de Lamarck on organic evolution.
2. According to this theory, the organ in regular use becomes developed and robust, whereas those rarely used become weak and underdeveloped or degenerate.
3. Another common name for this theory is the theory of use and disuse.
4. For this, he used the example of a giraffe whose ancestors had to stretch their necks for survival on the leaves of tall trees.

Final Answer: Lamarck explained the reason for the development of the long neck in giraffes.