在生物科学中,首次揭示生物体结构统一性的是(  ) A.血液循环学

在生物科学中,首次揭示生物体结构统一性的是(  )

A.血液循环学说         B.细胞学说 

C.植物学和生物学       D.生物进化论

答案

B

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