Above are two phylogenies of sponges (sponges are a type of animal) labeled A and B. Please answer the following questions using the phylogenies above. The following groups are considered sponges (Demosponges, Glass Sponges, Calcareous sponges, Homoscleromorphs). They all belong to the animal phylum Porifera. The other group, Eumetazoans, are all of the other animals that are not sponges!
DEMOSPONGES
DEMOSPONGES
GLASS SPONGES
GLASS SPONGES
CALCAREOUS SPONGES
CALCAREOUS SPONGES
HOMOSCLEROMORPHS
HOMOSCLEROMORPHS
EUMETAZOANS
EUMETAZOANS
A
B