fire shelter food water signaling (This is important and one of the basic 5; you need to signal to alert others of your location to help you out of a situation. Signaling is using smoke, fires,...
oxygenwaterfoodsleepprotection from elements
water, food, some sort of shelter (blanket will do), clothing
food, water, shelter, human contact and clothing
they meet their basic needs by selecting their food months befor launch! they meet their basic needs by selecting their food months befor launch!