metazoa (Meaning)
metazoa (n)
multicellular animals having cells differentiated into tissues and organs and usually a digestive cavity and nervous system
metazoa (n. pl.)
Those animals in which the protoplasmic mass, constituting the egg, is converted into a multitude of cells, which are metamorphosed into the tissues of the body. A central cavity is commonly developed, and the cells around it are at first arranged in two layers, -- the ectoderm and endoderm. The group comprises nearly all animals except the Protozoa.
Synonyms & Antonyms of metazoa
No Synonyms and anytonyms found
metazoa Sentence Examples
- Metazoa, encompassing all multicellular animals, exhibit a vast array of biological complexity.
- The evolution of metazoa marked a significant milestone in the history of life on Earth.
- Metazoa are characterized by their presence of specialized tissues, organs, and systems.
- Sponges, the most primitive metazoa, lack true tissues and organs, providing insights into the origins of animal life.
- Cnيدarians, another early metazoa group, exhibit radial symmetry and possess stinging cells.
- The metazoa phylum Platyhelminthes includes parasitic flatworms, such as tapeworms and flukes.
- Mollusks, a diverse metazoa group, are known for their hard shells and range from tiny snails to giant squids.
- Arthropods, the largest metazoa phylum, encompass insects, crustaceans, and arachnids, displaying remarkable adaptations for survival.
- Echinoderms, unique metazoa with a water vascular system and spiky exoskeletons, inhabit marine environments.
- The study of metazoa, known as zoology, provides valuable knowledge about animal behavior, physiology, and evolutionary relationships.
FAQs About the word metazoa
multicellular animals having cells differentiated into tissues and organs and usually a digestive cavity and nervous systemThose animals in which the protoplasm
No synonyms found.
No antonyms found.
Metazoa, encompassing all multicellular animals, exhibit a vast array of biological complexity.
The evolution of metazoa marked a significant milestone in the history of life on Earth.
Metazoa are characterized by their presence of specialized tissues, organs, and systems.
Sponges, the most primitive metazoa, lack true tissues and organs, providing insights into the origins of animal life.
