Darwinian theory was unable to explain
The significance of minute variations
Presence of vestigial or useless organs
The presence of over specialized organs
All of the above
It's Obvious
Who gave mutation theory of evolution and explain it.
The idea of mutations was brought forth by
As per modern synthetic theory organic evolution depends upon
Which one of the following was the contribution of de Vries
Attempt giving a clear definition of the term species.
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