The human body comes in lots of different shapes and sizes but most are made up of the same parts which do the same job. We all have a skeleton. The bones in your skeleton help you stay standing ...
Despite their similar structure, however, not all bones are created equal: in vertebrates (including humans), the various parts of the skeleton arise from different groups of precursor cells ...
Authorities spent most of Wednesday carefully retrieving human remains found by hikers in rugged terrain along the South Yuba ...
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