涡虫类扁虫能被切成三十二片,而每一片都会长成一只全新的动物,眼睛、嘴和内脏俱全。
The tiny flatworm Planaria can be cut into as many as 32 pieces, each of which will grow into a whole new animal complete with eyes, mouth and internal organs.
涡虫类扁虫能被切成三十二片,而每一片都会长成一只全新的动物,眼睛、嘴和内脏俱全。
The tiny flatworm Planaria can be cut into as many as 32 pieces, each of which will grow into a whole new animal complete with eyes, mouth and internal organs.
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