Multiple choice

In which of the following phylums, do organisms exist in two different body forms namely a polyp and a medusa?

  1. Protozoa

  2. Echinodermata

  3. Cnidaria

  4. Chordata

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

In this phylum, organisms exist in two different body forms namely a polyp and a medusa.