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A human is born one sex or the other depending on the chromosomes inherited from the parents. But several kinds of fish not only can change sex, but do so as...

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Tropical fish sex

   10.03.2019  3 Comments

This fish has been marked with an individualized color code so that its behavior can be recorded during spawning. The hermaphroditic chalk bass, a Caribbean native, switches from female to male and back again, multiple times a day. The natural world offers many curiosities, but hermaphroditism—the presence of both male and female reproductive organs—may be among the most peculiar. Take the chalk bass Serranus tortugarum , for instance. New research published in Behavioral Ecology suggests that the small reef fish, no more than three inches long, may switch sex roles with their partner up to 20 times each day. The fish demonstrated a remarkable commitment to varying their sex roles, explained Mary Hart , an evolutionary ecologist at the University of Florida and the lead author on the study.

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Tropical fish sex
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Tropical fish sex
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3 thoughts on “Tropical fish sex

  1. Depending on the species, determining the sex of a fish ranges from easy to nearly impossible.

  2. The ideologies should stop the infighting and the outfighting and should unite. Democracy y'know ppl.

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