Answer:
A
Explanation:
Homeostasis is basically the organism being able to live without need of an outside source
Ok, think about it. Does your skin prevent germs from getting inside you?
Does your skin prevent water from leaving the body too quickly? Does your skin protect your insides from getting damaged when you fall? Do you put food on your skin to absorb nutrients, or do you put food in your mouth like a normal person?
Its none of them The person who actually disporved it was Charles Wyville Thompson