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Biology, 24.07.2019 12:00 normarismendoza
Prior to mendel: a. humans observed, manipulated, and understood heredity and how it worked. b. humans observed and manipulated heredity; however, they did not understand how it worked. c. humans knew that heredity was controlled by genes; however, they didn't know the dna structure. d. humans had no ideas about heredity. e. humans observed heredity; however, they could not understand or manipulate it.
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