1.the organs of your _____ get rid of most cell wastes.
2.how do your cells get rid of the carbon dioxide they
make?
3.what cell wastes make up urine?
4.how does drinkin water durin the summer help your body?
5.what are three(or more) ways to keep your excretory system healthy?
6.what are three ways to keep your respitory system healthy?7.your cells use the oxygen your lungs take in to realese________?
2006-12-09
11:55:35
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4 answers
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asked by
Kasin W
2
in
Science & Mathematics
➔ Biology