... on parthenogenesis, did several experiments with protoplasm (living tissue) and salt. When he placed the protoplasm in ...
...half and forms two new bacteria, ________ its own cell wall and protoplasm. (A) each has (B) with each (C) has each 正解...
...two new bacteria, and each has its own cell wall and protoplasm. 2)或者改成分詞having才行 ..........two new bacteria, each ...
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