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Biology 10 Online
OpenStudy (anonymous):

Which supports the hypothesis that life has changed over time? A. Prokaryotic and eukaryotic cells differ in that both do not have a nucleus. B. The atmosphere from today and years ago is different. C. The length of a giraffe's neck is longer than those in generations of the past. D. Organisms differ from each other around the world.

OpenStudy (itsyacoolgrl):

I would say the answer is C.

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