- Homodont
- Heterodont
- Monophyodont
- Polyphyodont
Category: DIVERSITY AMONG ANTMALS (THE KTNGDOM ANIMALIA)
- Mammals
- Birds and reptiles
- Fish
- All vertebrates
- Agnatha
- Chondrichthyes
- Osteichthyes
- Urochordata
- Chondrichthyes
- Osteichthyes
- Agnatha
- Myxini
- Feeding
- Respiration
- Locomotion
- Shell secretion
- Malacostraca
- Maxillopoda
- Branchiopoda
- Ostracoda
- Trachea
- Book lungs
- Gills
- Lungs
- Chelicerata
- Myriapoda
- Crustacea
- Hexapoda
- Arachnida
- Crustacea
- Insecta
- Myriapoda
- Polychaeta
- Oligochaeta
- Hirudinea
- Archiannelida
- Molting
- Ecdysis
- Exuviation
- All of the above
- Scolex
- Rostellum
- Proglottids
- Strobila
- Hydrozoa
- Scyphozoa
- Anthozoa
- Cubozoa
- Choanocytes
- Amoebocytes
- Pinacocytes
- Porocytes
- Spider
- Butterfly
- Clam
- Snake
- Echinodermata
- Chordata
- Annelida
- Hemichordata
