This is known as resistance
Hope this helps :)
I would say D for this one mostly because I know for sure most of these answers are right.
The benefit of an organism being large is that it has larger cells meaning... if one cell dies off it doesnt kill the whole organism. specialzed cells can take care of specific jobs ..for instants nerves cells in the brain have given primates a big a advantage
I'm not sure, but I think that its your skin that protects the internal tissues.
