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.