*To download a PDF of the lyrics, click here: http://goo.gl/snoia For Human Biology 3A's unit on metabolism. The video pays homage to "Hate it or love it" by 50 Cent/The Game and "On to the next one" by Jay-Z. Thanks to Professor Dale Kaiser for getting involved, to Derrick Davis for always being willing to drop a verse, and a huge thanks to hum bio core veteran Chris Sonne for his excellent work directing/editing. Thanks also to: Tanya Widmer, Amani Green, Dr. Bob, the Stanford TV station for lending us lighting equipment, and to GARLAND SCIENCE PUBLISHING and ECB for all the great images.