The Crazy Ways Some Animals Determine Sex

Photo by Samuel Regan-Asante on Unsplash

Humans, like most mammals, determine sex chromosomally. Most of the time, men are XY and women are XX.

But this is far from the only way the natural world has come to distinguish males from females. Let’s take a look at some of the other fun ones.

Boys are XX, Girls are XO

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Jennifer R. Povey

Jennifer R. Povey

Support this blog! Sign up for your Medium membership here and I will receive part of your membership fee! https://jenniferrpovey.medium.com/membership

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