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Search Results for: echinodermata


Echinodermata (Science: marine biology) phylum of exclusively marine animals. The phylum is divided into 5 classes: the... Read More


Animal Definition An animal (plural: animals) refers to any of the eukaryotic multicellular organisms of the biological... Read More


Invertebrate Definition An invertebrate refers to any of the animals lacking a vertebral column. The term invertebrate came... Read More


subkingdom One of the several primary divisions of either the animal, or vegetable kingdom, as, in zoology, the vertebrata,... Read More


Echinoidea (Science: zoology) The class echinodermata which includes the sea urchins. They have a calcareous, usually more... Read More


Definition noun, plural: phyla or phylums (1) A taxonomic rank at the level below Kingdom and above Class in biological... Read More


Chordata Definition What is Chordata? Chordata is the phylum of the animal kingdom that includes a large number of animal... Read More