into or out of the cell. Products of digestion, dissolved in water, can pass across the wall of the small intestine by diffusion. Their concentration is higher in the small intestine than their ...
A cell will eventually become so large there is not enough surface area to allow the diffusion of sufficient substances like oxygen and it will die. As organisms need a large enough surface area ...
The US Department of Energy's National Renewable Energy Laboratory (NREL) has updated its Best Research-Cell Efficiency Chart with the inclusion of a new cell category – Hybrid Tandems.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback