The organic components of bone provide resistance to stretching due to the presence of collagen. This property is crucial for the bone's structural integrity and ability to withstand stress. In contrast, characteristics like hardness and calcification relate more to the inorganic aspects of bone. ;
The organic components of bone provide resistance to stretching, primarily due to the presence of collagen. Collagen allows bones to maintain strength while also being somewhat flexible. Therefore, the best answer is C: resistance to stretching.
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