Which statement best describes the relationship between the nervous system and the muscular system? 1. The nervous system controls the muscular system. 2. The muscular system controls the nervous system. 3. The nervous system provides nutrients and oxygen for the muscular system 4. The muscular system provides nutrients and oxygen for the nervous system

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.