Through the urethra which is in a mans' penis or a woman's vagina.
If your teacher gives a study sheet then study that everyday for 30min or 20min or you can go on a web called quizlet and write the study set you want and they might have it. Or if its on a person just study the person on the web. On wikipedia or other resources with good info on the person.
The First Blank Is Chemical And The Last Blank Is Potential.
This macromolecule would best describe a a polysaccharide, a polymer of monosaccharides.