A species that enters an environment where it has not lived before is called an invasive species. These species can have a negative impact on the native ecosystem by outcompeting native species for resources and disrupting the balance of the ecosystem.
Invasive species
There are invasive species in many of the deserts around the world. Many times they do not have any natural enemies in their new environment and will eventually crowd out native species.
The correct name for a shooting star is a Meteorite. Before a meteorite enters the Earths atmosphere it is called a Meteoroid.
Nitrogen monoxide is a radical species (it has an unpaired electron). Radicals are known to destroy ozone in a chain reaction.
The smallest branch of an artery (before it enters capillary bed) is an arteriole.
immigrant is a person who enters a country or enters a new place (new environment) emigrant is when someone leaves a country or enters a new place (new environment)
They contain ammonia in it. It enters to the environment while cleaning.
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.
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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.