Sponges are asymmetrical and have what?
well-rounded peaks tissue melanin content prokaryotic cells several coelenterates moving plates collar cells
A B C D E F G H
Sponges are asymetrical and have many special types of cells.
Sponges are asymmetrical and have collar cells
Sponges are asymmetrical and have what? (A) well-rounded peaks (B) tissue (C) melanin content (D) prokaryotic cells (E) several (F) coelenterates (G) moving plates (H) collar cells