Can anyone help me on my bio hw! Pls it’s due at 11

What must be done to breed dogs for a partical trait

I’m stuck on this question cuz i’m stupid sksksksk

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