Explain Weismann's theory of Germplasm.

Explain the Darwin's theory of Natural selection with an example. What do you understand by the term natural selection ? Write drwin's theory of evolution.

Explain Darwin's theory of Natural Selection with industrial melanism as an experimental proof.

Explain the Darwin’s theory of evolution ‘Natural selection’ with an example?

Explain the adsorption theory of catalysis with one example.

Explain the adsorption theory of catalysis with one example.