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Soap Central Lifestyle on MSNWhat does survival of the fittest mean? Charles Darwin's natural selection theory explored on National Darwin DayThe phrase "survival of the fittest" functions principally in evolutionary theory to describe the biological concept of ...
Poultry flocks infected with bird flu are culled to prevent the spread of the virus whereas culling wild birds is generally ...
If you want to excite public health officials, ask them about the H5N1 avian influenza virus. This flu virus has been ...
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