Question

give the charateristics of chordate and non chordates​

Answer 1

In chordates, four common features appear at some point during development:

• a notochord,
• a dorsal hollow nerve cord,
• pharyngeal slits, and a
• post-anal tail.

In non chordates..

• They are cylindrical, triploblastic, coelomate, or pseudocoelomate animals.

• Respiration in these animals takes place through gills, trachea or body surface.