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All of it, basically. I remember the haemoglobin and oxygen and carbon dioxide stuff, altevoli (see, I can't even spell the damn thing) um... alveoli. Yeah... D: It's on breathing.
I remember their names. XD Oh, the nose has course hair... and the others are... something. o_o The alveoli are... air sacks -checks- I'm so awesome. And something is 3 or 13 centremetres.
Who needs Google when there is a sufficient amount of Macy around to use? She's cheap and a Pikabloo. Much better than what Google and Wikipedia has to offer.
Who needs Google when there is a sufficient amount of Macy around to use? She's cheap and a Pikabloo. Much better than what Google and Wikipedia has to offer.
29338.
Well go ahead, use them if you want! It don't matter to me. Use Yahoo, Macy, whatever. The thing is to use the net for Cheating. Get quick knowledge to help you with your Test or Homework. That's what I do (Usually on the day it's due).
29344.
Diffusion is known as the movement of particles from an area of high concentration to an area of low concentration in a given volume of fluid (either liquid or gas) down the concentration gradient.
There!
Diffusion: the movement of particles from an area of high concentration to an area of low concentration through a semi-permeable membrane. So that's how oxygen and carbon dioxide get into and out of the blood cells/alveoli o.o