Eleanor was tracing the pathway of food from the mouth to the release of feces. Which system was she primarily studying?

Cacium and phosphous build strong and flaxble bones. a diet that lacks these nutrients can lead to osteoprosis should be it hopefully

Have a plan for where to go in an emergency, pack a bag with plenty of food and water stock regularly replacing expired food; pack flashlights,batteries, and a first aid kit. go over the plan with your family once a month, when disaster happens seek shelter and wait for .