Biology

Physics

Chemistry

Animal Classification

Phylum: Porifera

Phylum: Cnidaria

Phylum: Ctenophora

Phylum: Platyhelminthes

Phylum: Aschelminthes

Phylum: Annelida

Phylum: Arthropoda

Phylum: Mollusca

Phylum: Echinodermata

Phylum: Hemichordata

Phylum: Chordata

Superclass: Pisces

Superclass: Tetrapoda

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