Multiple choice

Which of the following symmetries is possessed by roundworms?

  1. Radial

  2. Bilateral

  3. Biradial

  4. Spherical

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

 Roundworms are bilaterally symmetrical.The symmetry helps the body be streamlined, allowing the organism to move. Two organisms that have bilateral symmetry other than the roundworm are butterflies and crabs.