5. Energy may be supplied by both (1) vitamins and water
(2) minerals and vitamins
(3) water and carbohydrates
(4) fats and carbohydrates

Select the correct answer. which statement applies only to the axial skeleton, not the appendicular skeleton? a. it contains a pivot joint. b. it has muscles attached that work in pairs. c. it contains red bone marrow. d. it possesses fossa for bone articulation. e. it protects the heart and lungs.