'evolution of organisms always occurs in stages' justify the above statement with a suitable example - Science - Heredity and Evolution

Question

'evolution of organisms always occurs in stages' justify the above
statement with a suitable example

Jahirul Mazumder · Accepted Answer

Please refer the link below:

https://www meritnation
com/ask-answer/question/evolution-of-new-organs-always-occurs-in-stages-justify-the/heredity-and-evolution/7027957

'evolution of organisms always occurs in stages'. justify the above statement with a suitable example.