From spiky genitals to laying eggs, echidnas are the weird anomaly of the animal kingdom. But there’s an evolutionary reason behind their quirks. Moataz Hamde investigates the science behind them and their equally unique cousin, the playtpus. Subscribe to ABC Science YouTube 👉 [ Ссылка ]
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Pip Johnson: [ Ссылка ]
Steve Johnston
McKelvey and Rismiller
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