The three major classes of cnidarians are hydrozoans, jellyfish, and sea anemones and corals.
Jellyfish and Coral and sea anemones
Three groups of cnidarians are 1. nematocyst 2. cnidocytes 3. gastrozooids
the three major groups are crustaceans spiders and inscets
Cnidarians and echinoderms
three.. :) ..
In the phylum cnideria there are three classes. They are hydrozoa, scyphozoa, and anthozoa. In the class hydrozoa, their habitats are fresh and marine water. In scyphozoa, their habitats are marine only. In anthozoa, their habitats are marine only.
the major classes of materials
Alkanes_CnH2n+2 Alkenes_CnH2n Alkynes_CnH2n-2
The three social classes in China under the Zhou dynasty are King, Nobles, and Peasants.
Six primary classes, three intermediate classes (Junior High) Three Senior classes.
small cnidarians and big cnidarians
cnidarians have no nervous system