briefly axplain the gas exchange system of human body?

0 ⤊

functions and clear and in simple english

ok, you asked for it *GRIN*

http://www.youtube.com/watch?v=FZIRwZcTgPw&NR

2006-09-12 06:08:44 · answer #1 · answered by Anonymous · 0⤊ 0⤋

Do you mean human respiration if that is so type human respiration at yahoo search from the links see which best answers your question.

2006-09-12 15:11:01 · answer #2 · answered by Richard J 6 · 0⤊ 0⤋