Which statement best describes the function of the mitochondria?

a.
they build and transport proteins.

b.
they allow for cellular motility.

c.
they provide an outside barrier to the environment.

d.
they assist with cellular respiration.

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.