Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA.
July 2011,
Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology,