Question
WHY IS DIFFUSION INSUFFICIENT TO MEET THE OXYGEN RECQUIREMENT OF MULTICELLULAR ORGANISMS LIKE US?
Answers
sara
that question would have been much more easier to read it it wasn't it capitalization.
Ian
Think of the organisms that use diffusion for gas exchange. Most of them have a very high surface area to mass ratio.
I'll give you a big hint, there's a relationship between speed of diffusion and the distance over which something is being diffused.
I'll give you a big hint, there's a relationship between speed of diffusion and the distance over which something is being diffused.