Webchordate. An animal that has these four basic characteristics at some stage of development: notochord; dorsal tubular nerve cord; pharyngeal pouches; and a postanal tail, is best … WebThe chordates are named for the notochord, which is a flexible, rod-shaped structure that is found in the embryonic stage of all chordates and in the adult stage of some chordate species. It is located between the digestive tube and the nerve cord, and provides skeletal support through the length of the body.

Chordate - General characteristics Britannica

WebNotochord: Diagram and Features. Notochord is a flexible rod-like structure that is found in all chordates. It is similar to cartilage and is involved in signalling and organisation of the … WebWhich one of the following is a derived characteristic of chordates? Show transcribed image text Expert Answer ANSWER. NOTOCHORD (B.) T … View the full answer Transcribed image text: Question 3 Which one of the following is a derived characteristic of chordates? Answers: Radial symmetry Tetrapod Notochord Amniotic egg raymond chiropractic tacoma

Notochord - Wikipedia

WebOct 5, 2015 · A second kind of hydrostatic skeleton is an internal rod, the notochord, which functions as a flexible compression strut [ 14 ]. A notochord is present in the phylum Chordata (comprising three subphyla: amphioxus, tunicates, and vertebrates) and, more arguably, in some other animals. WebAll chordates share the following four characteristics with their most recent common ancestor: Notochord A flexible, rod-like structure that supports the body is called a … Web5) At some stage of the life cycle, all chordates have A) an external skeleton. B) a ventral nerve cord. C) a pre-anal tail. D) pharyngeal gill slits. E) a backbone. D 6) In all chordates, … raymond chishti