Invasive Species
If bacteria are not trapped before air enters the lungs by the respiratory system's natural defenses (such as the mucous lining and cilia in the respiratory tract), they may reach the lungs and cause infection. This can result in conditions like pneumonia or bronchitis.
The outer covering of a cell that controls what enters and leaves is called the cell membrane. It acts as a barrier to regulate the passage of molecules and ions in and out of the cell.
A substance which enters into a chemical reaction is called a reactant.In a chemical reaction-also called chemical change- one or more reactants (the initial substances that enter into the reaction) change into one or more products (the final substances that are present at the end of the reaction).
Once interstitial fluid enters the collecting vessels, it is called lymph. Lymph is a clear fluid that contains white blood cells and proteins, and it plays a crucial role in the immune system by transporting these cells and proteins throughout the body.
nuclear ,membrane
Invasive species
The correct name for a shooting star is a Meteorite. Before a meteorite enters the Earths atmosphere it is called a Meteoroid.
The smallest branch of an artery (before it enters capillary bed) is an arteriole.
Cinna is beaten before Katniss enters the Quarter Quell.
It is called defensive offsides. If the defensive player enters the neutral zone and makes contact with an opponent before the ball is snapped, it is called encroachment.
Once food enters your mouth, saliva begins to break it down. When you swallow, the food moves down your esophagus to your stomach. The act of swallowing is also called deglutition.
A person who enters by force without permission is commonly called a trespasser or an intruder.
Once chewed and swallowed as it goes through the esophagus into the stomach, it is called bolus. Once out of the stomach into the small intestin it is called chyme.
the image u will c will be refracted...
The mouth
Air from the nasal cavity enters the superior portion of the pharynx called the nasopharynx.
A ruminant's third stomach is called the omasum. It is responsible for further breaking down and absorbing nutrients from the food material before it enters the abomasum, the fourth stomach.