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QuestionAnswer
the cells of the human body need what to survive? oxgen
what dose the cells of your body need these to survive nutrens
the tube that connects to the mouth to the stomach is? esophagus
when you inhale you you breathe is oxgen
the two spongy bags in your chest are lungs
when you exhale you breath out carbon dioxide
the number of times a person inhales in one minute is your what breathing rate
this substance begins the chemichal break down of food is saliva
this helps the movement of food through the digestive system is peristalsis
what is the prosses of food digestive system
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