हाथ विकसित होने से बहुत पहले ही ये जीव ‘राइट-हैंडेड’ (दाएँ हाथ वाले) थे

हाथ विकसित होने से बहुत पहले ही ये जीव ‘राइट-हैंडेड’ (दाएँ हाथ वाले) थे: A team of researchers recently analyzed fossils of Spriggina, an organism smaller than a thumb that resembled a leech. The scientists were surprised to find that many of these fossils were bent, providing evidence that Spriggina consistently favored turning to the right as it maneuvered along the seafloor. The findings reveal that handedness is an ancient