Multiple choice

In which of the following living organisms is the tissue level of organization seen?

  1. Sponges

  2. Coelenterates

  3. Echinoderms

  4. Platyhelminths

  5. Annelids

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

In coelenterates, the arrangement of cells is more complex. Here, the cells performing the same function are arranged into tissues, hence is called tissue level of organization.