Animal classification phylogeny and organization

A. anthoathecata
B. hydrozoa
C. mammalia
D. cnidaria

A. endoderm
B. epiderm
C. echinoderm
D. complex

A. embryonic layers
B. adult
C. complex
D. none

A. cephalization
B. formation
C. activation
D. combination

A. proximal
B. cephalic
C. distal
D. posterior

A. abortal
B. oral
C. anterior
D. posterior

A. symmetry
B. asymmetry
C. radial symmtetry
D. biletral symmetry

A. 20 to 30 groups
B. 50 groups
C. 10 to 15 groups
D. 30 to 60 groups

A. prokaryotic
B. eukaryotic
C. animalia
D. fungi

A. ribosome RNA
B. cells
C. microscope
D. evolution