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Q&A What series of evolutionary events would lead to isogamous (not isogynous) animals?

Isogamy: "sexual reproduction by the fusion of similar gametes." Not to be confused with Isogyny, "marriage between people of similar status or age." All such species on Earth lack tissue-level or...

2 answers  ·  posted 8y ago by Anonymous‭  ·  last activity 8y ago by Anonymous‭

Question biology evolution reproduction xenobiology