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Invertebrates is the term for multicellular organisms that lack a backbone.
to classify unicellular and multicellular organisms.
Yes, they do not have a backbone, therefore classify as an invertabrate
yes
fungi
A dog is a vertebrate because it has a backbone and a butterfly is a invertebrate because it doesnt have a backbone!
Yes but quite incomplete, it does not cover enough material.
Political instability
The term "multicellular organism" is used to describe organisms that are formed out of more than one cell.
According to their common traits.The main division is into the 2 categories: vertebrates (with backbone) and invertebrates (without backbone).Vertebrates can be sub-divided into 5 groups: Fish, Reptiles, Amphibians, Birds and Mammals.Livings things are classified into:DomainKingdomPhylumClassOrderFamilyGenusSpecies
The flatworm is one portion of the phylum Platyhelminthes. "Platy" meaning flat, and "helminthes" translating to worm. All species belonging to the Platyhelminthes phylum have two cell layers because their bodies consist of an outer skin and also an incomplete gastrovascular system. Therefore, all flatworms are multicellular.
structural likenesssimilarities in DNA sequencesimilarities in embryonic stages of development