metazoan

Meanings

• noun

  A multicellular organism that develops from an embryo and has a well-defined body plan, a digestive system, and a nervous system.

  - "Metazoans include animals such as humans, cats, and dogs."
  - "The study of metazoans is called zoology."

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Synonyms

metazoic

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Variants

List of all variants of metazoan that leads to same result
metazoan , metazoans

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Etymology

origin and the way in which meanings have changed throughout history.

From the Greek 'meta-' meaning 'after' and 'zoon' meaning 'animal'. Metazoans are animals that come after the simpler, unicellular organisms.

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Trivia

Any details, considerations, events or pieces of information regarding the word

1. Metazoans make up the vast majority of known species of organisms on Earth.

2. The first metazoans appeared in the fossil record around 550 million years ago.

3. Metazoans are divided into five main phyla: Porifera, Cnidaria, Platyhelminthes, Nematoda, and Annelida.

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Related Concepts

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1. Eukaryote: Metazoans are a type of eukaryote, meaning they have a true nucleus and other membrane-bound organelles.

2. Protist: Metazoans are different from protists, which are unicellular organisms that do not have a well-defined body plan.

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Culture

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Metazoans have been the subject of study in various fields of science, including biology, zoology, and ecology. They are important in understanding the diversity of life on Earth.

How to Memorize "metazoan"

1. visualize
   

   - Imagine a complex animal, such as a lion or an elephant, to remember the definition of a metazoan.

2. associate
   

   - Associate the word 'metazoan' with the idea of a complex, multicellular organism with a body plan, digestive system, and nervous system.

3. mnemonics
   

   - Use the mnemonic 'Many Eyes, Teeth, And Zest On A Noodle' to remember the definition of a metazoan (Multicellular, Eukaryotic, Animals with a well-developed body plan, Teeth, and a Nervous system).

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