'''Metazoa''' are multicellular organisms. Traditionally, [[Linnaeus|Linnaean]] taxonomy classified all of life into two domains: [[Protozoa]] (unicellular) and Metazoa (multicellular)<ref>http://www-biol.paisley.ac.uk/Courses/Tatner/biomedia/units/prot1.htm</ref>. While unicellular life has since been shown to include different forms (prokaryotes, eukaryotes, archaebacteria), all metazoans are eukaryotic<ref>http://www-biol.paisley.ac.uk/Courses/Tatner/biomedia/glossary/glossary.htm#Metazoa</ref>.
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'''Metazoa''' are multicellular organisms. Traditionally, [[Linnaeus|Linnaean]] taxonomy classified all of life into two domains: [[Protozoa]] (unicellular) and Metazoa (multicellular).<ref>http://www-biol.paisley.ac.uk/Courses/Tatner/biomedia/units/prot1.htm</ref> While unicellular life has since been shown to include different forms (prokaryotes, eukaryotes, archaebacteria), all metazoans are eukaryotic.<ref>http://www-biol.paisley.ac.uk/Courses/Tatner/biomedia/glossary/glossary.htm#Metazoa</ref>
Metazoans comprise all the [[animals]], [[plants]], and [[fungi]] on the planet.
Metazoans comprise all the [[animals]], [[plants]], and [[fungi]] on the planet.