Anurse is teaching a class about healthy eating. the nurse explains to the group that some fat is needed in the diet to maintain which of the following functions?

For the answer to the question above asking which of the following functions if  A nurse is teaching a class about healthy eating. the nurse explains to the group that some fat is needed in the diet to maintain?

The functions are not given, but anyway I would answer the question. they needed some fat and we all do need some fat because fat provides energy to our body.