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The Flint Hills region of the Great Plains is dominated by tallgrass prairie.Large tracts of the prairie remain because the soil was too thin and rocky to be especially good for crop production.In the past two decades,areas of tallgrass prairie have been protected in reserves because of the loss of this grassland system over time-in large part a result of domestic animal production and some crop agriculture.At the eastern border of the region,deciduous forests have been gradually moving west,replacing tallgrass prairie.What do you think is leading to this pattern of change?
Endoscopy
A procedure that allows a doctor to view the inside of a person's body through a thin, flexible tube with a light and camera attached to it.
H. Pylori
A type of bacteria that infects the stomach lining and is a major cause of ulcers.
Intussusception
A medical condition wherein one part of the intestine slides into an adjacent part of the intestine, causing blockage and potential loss of blood flow.
Invagination
The process of folding one part of something into another, often used in biological contexts to describe certain cellular or anatomical formations.
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