Now invariably, you're probably thinking about what belongs to our own species, these very familiar structures, but the diversity that we see in sexual structures in the animal kingdom that has evolved in response to the multitude of factors surrounding reproduction is pretty mind-blowing.
Acum probabil vă întrebaţi ce e caracteristic speciei noastre, aceste familiare structuri, dar diversitatea structurilor sexuale care a evoluat în regnul animal ca urmare a acţiunii multor factori legați de reproducere, este uimitoare.