Sunday, 10 March 2013
Absorption
Absorption is the movement of ions and water into an organism as a result of metabolic processes, frequently against an electrochemical potential gradient (active) or as a result of diffusion along an activity gradient (passive), its also the adhesion of atoms or molecules from a gas , liquid or dissolved solid to a surface.
Subscribe to:
Post Comments (Atom)
Understanding Soil Fertility and Why It's Important
Soil isn't dirt, it's a living, breathing ecosystem that sustains life on the planet. Among the many attributes of soil, fertility i...
-
The following maintenance practices or precautions are to be adopted to prolong the life span and effective use of farm tools Tools s... -
These are the operations carried out in the farm before sowing. They include; Choosing of site Clearing Stumping Plotting Tillage ...
No comments:
Post a Comment