Animals are Eukaryotic, multicellular organisms from the kingdom Animalia. They have the ability to
move i.e., Motile and heterotrophic that consumes organic material. Reproduce sexually and the
development stage includes Blastula stage. All of them possess different body structures that depends
on blastula stage. Most of them possess complex tissue structure with highly differentiated and
specialized tissue. They consume living or dead organisms and cannot prepare their own food. They are
heterotrophs. Animal cells does not have any cell wall; characterized by epithelial tissues.