Researchers examined every body vertebra in 13 Australian snakes and found five distinct regions, including a short neck just 7 to 12 vertebrae long
[ad_1] Snakes aren’t simple tubes. Their bodies have five regions—including a short neck By measuring every vertebra along the bodies of 13 native Australian snakes, evolutionary biologists have discovered that a snake’s spine is much more organized than previously believed. Instead of being one long, uniform structure, it contains five distinct anatomical regions, including a…