Multiple choice

Cnidarians and arthropods are the examples of

  1. vertebrates

  2. invertebrates

  3. plants

  4. all of these

  5. none of these

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

Cnidarians (jellyfish, corals) and arthropods (insects, spiders) both lack a backbone or vertebral column, making them invertebrates. They belong to different invertebrate phyla.