Parazoa
A)are pseudocoelomates.
B)exhibit bilateral symmetry.
C)include Cnidaria and Ctenophora.
D)exhibit primitive segmentation.
E)have no true tissues.

Question

Quizplus · Accepted Answer

Parazoa, which includes sponges, have no true tissues or organs, and therefore cannot be classified as pseudocoelomates, exhibit bilateral symmetry, or exhibit primitive segmentation. They are considered the simplest of all multicellular animals.