Food Supply and Safety: Optimal food packaging, supply, and safety

• How much food will the astronauts eat each day?
  
  
• How much of this food must be sent with them...prepackaged
  
  
• How will this food need to be prepackaged to protect against spoilage, radiation, etc.?
  
  
• Can they grow any of their own food?
  
  
• What foods might be locally produced, and how?
  
  
• How can they determine if any foods are safe to eat?
  
  
• Where will food materials be stored?
  
  
• What if the astronauts eat the food they are given?