Metazoa (Noun)
Meaning
Multicellular animals having cells differentiated into tissues and organs and usually a digestive cavity and nervous system.
Classification
Nouns denoting animals.
Examples
- All metazoa are heterotrophic, requiring external sources of energy to sustain life and support growth and development.
- The presence of a well-developed nervous system distinguishes metazoa from simpler multicellular organisms such as sponges.
- In metazoa, cells are organized into complex tissues and organs that work together to maintain the organism's homeostasis and overall health.
- One of the key features that distinguish metazoa from simpler animals is the development of a digestive cavity or gastrointestinal tract.
- Metazoa exhibit a wide range of body forms, from simple sponges to complex organisms such as humans and other vertebrates.