Driving without a seatbelt is an example of which of the six health risk behaviors?

Where can you find prokaryotic and eukaryotic cells?

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

Which enzymes break down carbohydrates?