Multiple choice

Which of the following phylums is multicellular, aquatic organism and has a cellular grade of construction without the occurrence of tissues?

  1. Porifera

  2. Protozoa

  3. Arthropoda

  4. Chordata

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

This phylum is multicellular, aquatic organisms and has a cellular grade of construction without the occurance of tissues.