because its a free country
It wasn't. Lethal amounts of radiation still exist in certain areas.
they are rarely lethal but can still kill a human
Historically, yes, they were once found there. It is possible that a small population may still exist in wild areas, where human populations are low.
yes it does still exist :)
Yes they still exist
Yes, they still exist.
yes, because we still exist
Yes, THEY STILL EXIST
Yes, many aircraft still exist.
Ressesive genes my friend. Two ressesives make blonde, while you can still get black while have a dominat and a ressesive. Therefore the gene is still carried on from the random selection of DNA during mitosis in the egg or sperm cell.
The deserts still exist because the geographic and climatological conditions that formed the deserts still exist.
Modern birds do not have teeth. Some prehistoric birds (family Odontornithes) had teeth, and the genes still exist for tooth buds. The problem is that the development triggers for the buds have been lost.