S. APPIULately 4. -20 UI allanmals are vertebrales. Refer to the figure below. Name the 2...
S. APPIULately 4. -20 UI allanmals are vertebrales. Refer to the figure below. Name the 2 animal phyla that 1) exhibit radial symmetry and 2) have a body consisting of two layers (are diploblastic)? Crenophores noong Glass sponges Common ancestor Choanocytes: spoules Demosponges Unique cel junctions: colagen and proteoglycans in extracellular matrix Calcareous sponges Protosom Distinct organ systems Ondbor 31) skolctan moting Bilateral symmetry along an anterior-posteriores: three embryonic cell layers centralized nervous system Bastone devices to mouth Deuterostomes Blastopore develops into anus Echinodes Badial symmetry Pam chords 5. What phylum contains the sponges?