Rapid evolution or epigenetics? (Introduction)

by David Turell @, Friday, March 04, 2011, 02:08 (4992 days ago) @ George Jelliss

it's an example of how something completely new can evolve:
> 
> http://www.bbc.co.uk/news/uk-wales-12615888
> 
> Research in Oxford has shown that the trumpet of the Daffodil
> is a newly evolved flower part - neither petals nor stamen.-What is described in the video certainly shows evolution by the daffodil, but not the 'how', although I suspect that is not the way George meant the use of the word 'how'. I wonder, was there any purpose in the additional part or was there a necessary environmental pressure to which this is a response? Or did it happen for no particular reason, an unrequired change?


Complete thread:

 RSS Feed of thread

powered by my little forum