Is it morally permissible to kill animals for food?

Is it morally permissible to kill animals for food? If yes/no start working on your "why's". Is it morally permissible to kill humans for food? Is it morally permissible to kill (severely) mentally challenged humans for food? Is it morally permissible to kill animals for food, because we can? Is it morally permissible to kill animals for food, because they would do the same if given the opportunity? Is it morally permissible to hit a child back? Watch the video for homework and start on the questions in the classroom.