下列有关细胞学说的叙述中，正确的是[]A．一切生物都是由细胞构成B．细胞是一个完全独立的单位C．所有细胞只能由细胞分裂而来D．细胞对另一个个体的其他细胞起作用-高一生物

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• 下列符合细胞学说的说法是[]A．细胞是个有机体，一切生物都是由细胞发育而来B．细胞中只有细胞膜、细胞质和细胞核(拟核)，没有其他物质C．细胞学说主要揭示了生物体结构的统一性-高一生物
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