Sea going mammals are a rather good example of how evolution can end up giving you a disadvantage because of the past route taken by your ancestors.
It is definitely a disadvantage for any creature that lives in the sea to not get its oxygen from the sea particularly when they some undertake epic dives and basically hold their breathe for 90 minutes. Any "intelligent designer" would have given sperm whales gills.
http://www.telegraph.co.uk/science/scien...nutes.html
It is definitely a disadvantage for any creature that lives in the sea to not get its oxygen from the sea particularly when they some undertake epic dives and basically hold their breathe for 90 minutes. Any "intelligent designer" would have given sperm whales gills.
http://www.telegraph.co.uk/science/scien...nutes.html
You can fix ignorance, you can't fix stupid.
Tinkety Tonk and down with the Nazis.