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As a river flows across a valley over time it will meander in order to find the path of least resistance through patches of soft and hard rock. As the river meanders it erodes the outside of the bend (...
Temperate deciduous woodland is found between the latitudes of 40 and 60 degrees north and south of the equator. It is a high energy biome, meaning it has a high level of productivity and exists in a s...
A very small percentage of the typical medical school interview will assess your wider reading.
Often your interviewer will be more interested to see whether you have the traits and quali...
Allergy is the result of the immune system overreacting to harmless stimuli in the environment.
Examples of stimuli or 'allergens' include pollen, dust, eggs and milk.
The b...
Peristalsis is the mechanism by which gut muscles contract. There are two main types of muscle in the gut:
-longitudinal
-circular
Together, these muscles cont...
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