6. Is it easier to exclude a suspect in a criminal case on the basis of DNA evidence, or it is easier to convict a suspect? Why is this the situation? When analyzing the DNA in a blood sample from the crime scene, why was it important that there were white blood cells in the sample, rather than having only red blood cells?

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.