No, horseshoe crabs belong to the multicellular, eukaryotic kingdom Metazoa. Single celled organisms are typically very small and quite simple.
multicellular, all animals are
It is multicellular
It is multicellular.
Platypuses are multicellular. All mammals, and indeed all vertebrates, are multicellular.
cnidarians are multicellular
A sea star is multicellular.
A grizzly bear is a multicellular organism.
Bread mould is multicellular.
Yes, Hydra is Multicellular.
Cows are Multicellular organisms. Hope you Like it!.
Multicellular (Multi=multiple)
multicellular