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Tuesday, 24 December 2013

How O2 & CO2 are Carried Around in the Body

1. These are the gases we are talking about in Respiration chapter.

"Hi, I'm O2. This is my useless friend, CO2."

2. This is how O2 is carried:

3. And this is how CO2 is carried:
"We are not oranges & grapes!"
4. These are favorite points for objective questions. How about their %? Start digging :-)


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