When DNA is packaged in the cell, area proteins are used to wrap the ___ area strands into a area . These structures are supercoiled tightly into a final structure called a ___ area that allows for DNA to be moved easily during cell division.

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