The idea of use and disuse of organs was given by

  • A
    Darwin
  • B
    Lamarck
  • C
    Hugo de Vries
  • D
    Morgan

Similar Questions

The scientists believe that evolution is gradual. But extinction, part of evolutionary story, are 'sudden' and 'abrupt' and also group-specific. Comment whether a natural disaster can be the cause for extinction of species.

Explain theory of inheritance of acquired characters with proper example.
 

Theory of natural selection was given by

Lamarck's theory of evolution is also called

Assertion : Human ancestors never used their tails and so the tail expressing gene has disappeared in them.

Reason : Lamarck's theory of evolution is popularly called theory of continuity of germ plasm.

  • [AIIMS 2005]