Bioengineering, a very confusing topic if you ask me, is the application of concepts and methods of physics, chemistry, math, and computer science to solve life science problems. So its basically using other subjects to help in life science.
bioengeneering
Some good teen supernatural romance books are "Twilight" by Stephenie Meyer, "Vampire Academy" by Richelle Mead, and "Hush, Hush" by Becca Fitzpatrick. These books combine elements of romance, fantasy, and the supernatural to create engaging and exciting stories for young readers.