The salient features of kingdom Animalia are :
(a) They are multicellular,eukaryotic organisms.
(b) They possess contractile cells due to absence of rigid cell wall.
(c) They possess nerve cell hence they show co-ordinate movements and quick responce to stimuli.
(d) Most animals show organ system level of organisation. However, lower animals have tissue level of organisation.
(e) Reproduction is mostly sexual.