Which of the following are functions of skeletal muscle: Select one:
a. Constriction of internal organs and blood vessels only
O b. Body movement only
c. Body movement AND constriction of internal organs and
blood vessels
O d. Body movement AND respiration
O e. Respiration only

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.