Flows through a system :)
The complete phenotype of an organism is dependent on : genotype , penetrance , expressivity and polygenes
Answer:
True
Explanation:
Particle such as dust and pollen of 10 mm or larger are removed by the constant streaming of mucous propelled from the broncial and tracheal passage by the cilial beating at over 1300 times per minutes in a process known as mucociliary streaming