What is the difference between genetic drift and gene flow?

What is the difference between genetic drift and gene flow? 

Answer the topic question follow the following. • 1st section: Give an overview of the answer to your question. • 2nd section: Provide the scientific details of the answer to your question. Be sure to select the relevant information from class notes and the textbook ( General Biology course) • 3rd section: Make it personal. Explain why this information is relevant to your life or useful for you and give examples. Since you will be writing about science from a personal perspective, you can use personal pronouns (I, we, you, etc.)