03-28-2014, 09:50 AM
(03-28-2014, 02:05 AM)Djoser Wrote: No. Unless the ingestion of fat and modified food increased as much.So I should send the thank you note to McDonalds?
Significant morphological and hereditary changes in populations don't work that fast, unles we reproduced like bacteria . However the changes in diet can be quite significant in a single generation time.