Researchers conducted an experiment using freshly slaughtered ostriches to prove thatA．sof
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Researchers conducted an experiment using freshly slaughtered ostriches to prove that
A．soft tissues pre-soaked in blood and put in saline solution won"t disappear.
B．reactive ions interact with organic tissues to form. abnormal chemical bonds.
C．iron from blood cells has great influence on the preservation of animal tissues.
D．proteins tied in knots are unrecognizable to bacterias that would consume them.
请帮忙给出正确答案和分析，谢谢！
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正确答案：C
细节题。由题干中的freshlyslaughteredostriches定位至第六段，由首句中的“Totesttheidea”可知，应从上文寻找答案。第五段提到，研究者们想知道来自血液细胞中的铁是否在保存动物组织中发挥了作用，故答案为[C]。