Keep bacteria out. It also helps keep everything inside (bones, blood, organs, etc.). It also helps just in case we fall, our insides wont get damaged...
Why Do We Need Skin?
To Protect Our Internal Organs And To Keep Viruses, Bad Bacteria, Or Harmful Micro Organisms Away From Damaging The Internal Organs....
Protect internal organs..
protect against bacteria.
protect against bacteria.
Something has to keep us together. I don't want to be holding my insides everywhere I go
All of these answers are wrong.