毫无疑问团藻是由类似的只以单细胞形式存在的藻类进化而来，但直到现在这一过程的遗传学原理依然模糊不清。

Clearly, Volvox evolved from similar algae that exist only as single cells, but until now the genetics of the process have been obscure.

youdao

毫无疑问团藻是由类似的只以单细胞形式存在的藻类进化而来，但直到现在这一过程的遗传学原理依然模糊不清。

Clearly, Volvox evolved from similar algae that exist only as single cells, but until now the genetics of the process have been obscure.

youdao