Helpful Resources
General Info
College board https://apstudents.collegeboard.org/?navId=aps-aps
Khan Academy https://www.khanacademy.org/
Crash Course https://thecrashcourse.com/topic/biology/
Bozeman videos http://www.bozemanscience.com/ap-biology
Ch. 20 Biotechnology
https://www.khanacademy.org/science/ap-biology/gene-expression-and-regulation/biotechnology/a/gel-electrophoresis