Which of the following correctly pairs an organ that functions in two different organ systems? Skin integumentary system and immune system

Stomach: digestive and skeletal

Bone: skeletal and reproductive

Kidney: excretory and respiratory

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.