Definition of Zombie and opinion on whether or not they are real

Define what a zombie is to you and please explain your opinion on whether or not zombies are real. Provide brief justification for your answer. Finally, if zombies are real, is a zombie apocalypse possible (why or why not)? You must properly cite your work using APA styling. The university writing center can assist with this and it is recommended that you utilized this service. Requirements: 500 words, single-spaced, Arial 12 size font, 1 inch margins all around