Lamarckism cannot explain

Lamarckism fails to explain :

Mutation cannot explain

Mutation cannot explain

Mutation cannot explain

Mutation cannot explain

Which animal did Lamarck take to explain his theory?

Huygen's principle cannot explain .....

As you know Lamarckism and Darwinsm are two theories explaining the mechanism of evolution. Give one example for Darwinsm and Lamarckism.

As you know Lamarckism and Darwinsm are two theories explaining the mechanism of evolution. Write the difference between acquired characters of Lamarck and variation theory of Darwin. Specify.