Layering.
Hope this helps (:
-Payshence xoxo
If reproduction didn't exist, all species would eventually go extinct.
The answer is highway hypnosis. It is also known as white line fever. This happens when the driver while traveling in far places becomes fully focused on the roads and gains automatic responses to the vehicles on road situations which are correct. However, this is being done in an unconscious state.
the tail bone connects to the spine :)