You need minerals in your daily diet to keep your bones strong, regulate your immune system, produce certain hormones and perform several other functions, but they do not give you energy.
The physical characteristics of influenza viruses are that they are single-stranded, RNA viruses enclosed in a helical nucleocapsid. On the outside, these viruses are enveloped. Two important proteins are found on surface of this envelope: hemagglutinin and neurominidase.
it wont let me post it so i'll comment on the question box
