A major group of animals characterized by bilateral symmetry, including most animals, such as humans.

द्विकोलिकता

English Usage: "The study of bilateria helps scientists understand evolutionary processes."

Hindi Usage: "द्विकोलिकता का अध्ययन वैज्ञानिकों को विकासात्मक प्रक्रियाओं को समझने में मदद करता है."