How to pronounce chordata and what is the meaning of chordata
chordata
noun
How to pronounce chordata?
The word chordata sounds like chor-da-ta
/kɔr'deɪtə/
What is the definition of chordata?
nouncomprises true vertebrates and animals having a notochord
What is the definition of chordata?
- Chordata is a phylum of animals that includes vertebrates, sea squirts, and lancelets. It is characterized by the presence of a notochord, dorsal hollow nerve cord, pharyngeal slits, and post-anal tail.
How many species are there in the phylum Chordata?
- There are over 70,000 known species in the phylum Chordata.
What are the main characteristics of chordates?
- The main characteristics of chordates are the presence of a notochord, dorsal hollow nerve cord, pharyngeal slits, and post-anal tail.
What is a notochord?
- A notochord is a flexible rod-like structure found in chordates that provides support and acts as a precursor to the vertebral column.
What is a dorsal hollow nerve cord?
- A dorsal hollow nerve cord is a tube-like structure that runs along the dorsal (back) side of a chordate and develops into the central nervous system.
What are pharyngeal slits?
- Pharyngeal slits are openings in the pharynx (throat) of chordates that function in filter-feeding, respiration, or sound production depending on the species.
What is a post-anal tail?
- A post-anal tail is a muscular tail that extends beyond the anus in chordates. It plays a role in locomotion and balance.
What are some examples of chordates?
- Some examples of chordates include mammals, birds, reptiles, amphibians, fish, sea squirts, and lancelets.
Are humans chordates?
- Yes, humans are chordates. As vertebrates, humans possess all the characteristics of chordates.
Are all chordates vertebrates?
- No, not all chordates are vertebrates. While vertebrates have a backbone, there are also non-vertebrate chordates such as sea squirts and lancelets.
