fēnix 5s+ internals into a 5s Sapphire?

I've been searching and cannot find an answer. 

Can I swap the internals from a fēnix 5s+ into a fēnix 5s (Sapphire)?

Are any of the components interchangeable?

Will the standard 5s Sapphire housing, bezel and back cover work with the 5s+ internals?