What is a characteristic of cardiac muscle that is not true of skeletal muscle?

Describe how an electric generator works

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

In the practice of science, this type of reasoning is used to develop explanations.