David Attenborough’s Natural Curiosities Season 2 Episode 9
“Strange Parents” asks how we usually recognise animals as either male or female and how each sex normally plays a particular role in their own life cycle.
However both hyenas and seahorses completely break the gender rules.
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Serie: David Attenborough's Natural Curiosities
Director: David Attenborough
Guest Star: David Attenborough, Guy Chapelier