We were filtering websites when the system crashed. The school's air conditioning system is also filtering the air.
The main filtering units of urinary system are nephrons. The Kidney consists of these units and hence may be called as the main filtering organ of urinary system..
Purified water is water that has had harmful minerals taken out. This is usually done by way of a filtering system. A person can have a large, whole house filtering system, or just a small pitcher with a filtering system.
in the human immune system the main function of the is filtering blood
How does the mascular system differ from the skeletal system?
It traps it using a filtering system of hair and mucous.
differ in the way each elects its leader