Why does scientific theory change, but scientific law does not? Use at least two examples in your answer.

Any law or theory needs to do two things to give them credibility: explain and predict.

Most laws and theories attempt to explain, some better than others. Many theories do not have predictive power, although we would expect all laws should have strong predictive powers. The stronger the predictive power of a theory the better the theory will be.

Explanation:

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.