ANIMAL KINGD
Levels
Levels of
of Organisation
organisation
Cellular: Sponges.
Tissue level: Coelenterates, Ctenophores.
Organ level: Platyhelmenthes.
Organ system-Annelida, Arthropoda and
higher animals.
Symmetry
Asymmetric-Sponges.
Radially symmetry: Coelenterates, Adult
Echinoderms, Ctenophores.
Bilateral symmetry: Annelida to Chordate,
BASIS OF
larvae of Echinoderm.
CLASSIFICATION
Germ layer
Diploblastic: Sponge, Coelenterates,
Ctenophores.
Triploblastic: Platyhelminthes and higher
animals.
Digestive system
Incomplete- Platyhelminthes,
Coelenterates.
Complete- Aschelminthes to Chordates.
CLASSIFICATION OF ANIMALS
PHYLUM PORIFERA PHYLUM COELENTRATA
(CNIDARIA)
• Habitat-They are generally marine; some • Habitat- Aquatic; mostly marine; sessile or Als
Levels
Levels of
of Organisation
organisation
Cellular: Sponges.
Tissue level: Coelenterates, Ctenophores.
Organ level: Platyhelmenthes.
Organ system-Annelida, Arthropoda and
higher animals.
Symmetry
Asymmetric-Sponges.
Radially symmetry: Coelenterates, Adult
Echinoderms, Ctenophores.
Bilateral symmetry: Annelida to Chordate,
BASIS OF
larvae of Echinoderm.
CLASSIFICATION
Germ layer
Diploblastic: Sponge, Coelenterates,
Ctenophores.
Triploblastic: Platyhelminthes and higher
animals.
Digestive system
Incomplete- Platyhelminthes,
Coelenterates.
Complete- Aschelminthes to Chordates.
CLASSIFICATION OF ANIMALS
PHYLUM PORIFERA PHYLUM COELENTRATA
(CNIDARIA)
• Habitat-They are generally marine; some • Habitat- Aquatic; mostly marine; sessile or Als
