- Cnidaria
- Ctenophora
- Platyhelminthes
- Nematoda
Category: DIVERSITY AMONG ANTMALS (THE KTNGDOM ANIMALIA)
- Feeding
- Reproduction
- Locomotion
- Defense
- Intracellular
- Extracellular
- Both intracellular and extracellular
- Absent
- Colloblasts
- Flame cells
- Nematocyst
- Osculum
- Choanocytes
- Cnidocytes
- Nematocysts
- Sponges
- Bilateral
- Radial
- Asymmetrical
- Biradial
- Medusa and larva
- Polyp and medusa
- Cyst and polyp
- Larva and adult
- Porifera
- Cnidaria
- Platyhelminthes
- Annelida
- Chitin
- Calcium carbonate or silica
- Cellulose
- Collagen
- Amoebocytes
- Spongocytes
- Choanocytes
- Pinacocytes
- Ostium
- Osculum
- Spicule
- Cnidocyte
- Cellular level
- Tissue level
- Organ level
- Organ system level
- Oscula
- Spicules
- Ostia
- Choanocytes
- Jellyfish
- Sponges
- Corals
- Flatworms
- Mouth
- Anus
- Stomach
- Coelom
- Annelida
- Arthropoda
- Mollusca
- Echinodermata
- Blastopore forms anus
- Radial cleavage
- Indeterminate cleavage
- Blastopore forms mouth
- Cnidaria
- Porifera
- Annelida
- Mollusca
- Presence of a distinct head
- Division of the body into repeated segments
- Formation of germ layers
- Absence of a coelom
