Definition of metazoan
WebMetazoa [ met- uh- zoh- uh ] noun a zoological group comprising the multicellular animals. There are grammar debates that never die; and the ones highlighted in the questions in … WebDefine Metazoan Evolution. Metazoan Evolution synonyms, Metazoan Evolution pronunciation, Metazoan Evolution translation, English dictionary definition of Metazoan Evolution. n.
Definition of metazoan
Did you know?
WebMay 8, 2024 · This dynamic definition of regulatory states is orchestrated by large hierarchical gene regulatory networks (GRNs) and epigenetic mechanisms of cellular memory. ... The emergence of a metazoan TF ... WebMetazoan definition: In some systems of classification, any of the very large subkingdom (Metazoa) made up of all animals whose bodies, originating from a single cell, are …
Webmetazoan: (mĕt′ə-zō′ən) n. Any of numerous heterotrophic eukaryotic organisms of the kingdom Metazoa, characteristically having a multicellular body with cells differentiated into tissues; an animal. met′a·zo′al , met′a·zo′an (met′a·zo′ic) adj. WebDefinitions of metazoan noun any animal of the subkingdom Metazoa; all animals except protozoans and sponges see more VocabTrainer™ Think you know valor? Answer a …
Webmetazoa A multicellular animal with a nervous system and tissues. The widely preferred term is “animal”. Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved. … WebJan 12, 2024 · Metazoan Definition and Examples - Biology Online Dictionary Dictionary > Metazoan Metazoan Animals; have differentiated tissue. Last updated on January 12th, …
WebDec 9, 2011 · The extracellular matrix (ECM) is a fundamental and important component of metazoan organisms providing architectural support and anchorage for the cells. The ECM consists of a complex meshwork of highly cross-linked proteins and exists as interstitial forms within organs and as specialized forms, such as basement membranes underlying …
Web«Metazoan» Animals are multicellular, eukaryotic organisms of the kingdom Animalia. Their body plan eventually becomes fixed as they develop, although some ... terra jardinsWebApr 16, 2024 · Thus, narrow definitions have become inappropriate or inaccurate, and a more encompassing definition is required in order to describe this complex cell biological programme. ... of related transcription factors in chordates revealed the high degree of conservation of these factors during metazoan evolution 22 and thus highlighted the … terra jardim miniaturasWebJan 9, 2024 · Acoelomate Definition. An acoelomate is an animal which lack a coelom, or formal body cavity.True body cavities form only in multicellular organisms with true tissues. Within this group, the … terra jardi materialesWebmetazoan. any animal of the group Metazoa, whose bodies are multicellular, as distinct from the PROTOZOANS where the bodies are unicellular. Sponges (see PARAZOAN ).are the only nonprotozoan group excluded from the Metazoa. Most metazoans (except COELENTERATES) have a three-layered body structure with an outer ECTODERM, a … terrajin atau terajinWebSep 4, 2024 · The envelope of metazoan disparity expanded post-Cambrian, and numerous reversals are represented by crossing evolutionary pathways in Fig. 3. Reversals, and the obvious overlap in morphospace occupation by the majority of phyla, reflect the role of convergence and constraint in metazoan diversification ( 30 ). terra jerusalem rosary meaningWebFor this and several other reasons Placozoa have been regarded by many as the most basal metazoan phylum. Thus, the morphologically most simply organized metazoan animal, the placozoan Trichoplax adhaerens, resembles a unique model system for cell differentiation studies and also an intriguing model for a prominent "urmetazoon" hypotheses-the ... terra jerusalem rosaryWebMetazoa: [ met″ah-zo´ah ] the division of the animal kingdom that includes the multicellular animals, i.e., all animals except the Protozoa. adj., adj metazo´al, metazo´an. terra jerusalem meaning