The essay should link Biology as a whole, and behavioral connections between psychology and Biology, so basically it is a connective essay between Biology, and how it effects people, like how does it affect them crying, or laughing or sometimes makes them violence. Like when we watch movies, how can we get emotional watching for example a romantic movie, how is biology interacts with that. So, for my case I chose movie how it affect us psychologically and how that is linked to biology. Here are the guidelines. follw them seven pages