Final answer:
Radial and bilateral are terms used to describe the body symmetry of an animal. Radial symmetry is found in animals that have multiple lines of symmetry that radiate out from a central point, while bilateral symmetry is found in animals that have a single line of symmetry that divides the body into left and right halves.
Step-by-step explanation:
Radial and bilateral are terms used to describe the body symmetry of an animal. Body symmetry refers to the arrangement of body parts around a central axis. Radial symmetry is found in animals that have multiple lines of symmetry that radiate out from a central point, such as a starfish. Bilateral symmetry is found in animals that have a single line of symmetry that divides the body into left and right halves, such as a human.
Learn more about Body symmetry in animals