Sponges and Coelenterates: Porous and Sac-Like Animals (1962)
Sponges and Coelenterates: Porous and Sac-Like Animals (1962) - Documentary Movies 10 minutes. . Studies the life cycles of sponges and coelenterates, the simplest multicellular animals. Describes the cell specialization, sexual and asexual reproduction and other characteristics of sponges, jellyfish, sea anemones, corals and hydras. sea animals
