Fish are the sex-switching masters of the animal kingdom

The kobudai in Blue Planet II is far from alone in its sex-changing abilities. Of all the animals, fish are sexually the most fluid. Millions of people saw a dramatic example of this in the first episode of Blue Planet II, in which a ten-year-old female kobudai changes into a male. After many months, the transformed male emerges from its lair larger than before, bearing testes, a huge bulbous forehead, and an aggressive nature.

Wheels (LannoDaMano@) / X

Zachary Elliott on X: Many fish can switch sex, yes. This

If biological sex and gender are different, why do we refer to female animals as 'she' and male animals as 'he'? Since animals can't tell us about their identity, aren't we literally

If transgender is up to biology, then why are there no transgender fish or other animals? - Quora

虎狼屯于阶陛尚挖苦育人谈因果的女娲大祭司on X: 知道为啥博士找不到工作了吧？如果都是这种发推送的学位的水平，博士的就业就不该好。 / X

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Fish are the sex-switching masters of the animal kingdom

If transgender is up to biology, then why are there no transgender fish or other animals? - Quora

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