Having Big Genitals Can Spell Evolutionary Disaster, say Paleobiologists
For most animals, survival is all about being good at getting laid. That’s why sexual dimorphism exists: Males often look and act differently than females of their same species because it helps them attract and secure mates. Some examples are the bright colors that the male bird of paradise flaunts while sexy-dancing for its more demure-looking mate, or the bulbously attractive nose of a male sea elephant.
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