characters of non-chordate animals are as follow
Answers
Answer:
The general characteristic features of Non-Chordates are:
They are cylindrical, triploblastic, coelomate, or pseudocoelomate animals.
Respiration in these animals takes place through gills, trachea or body surface.
Most of the times, sexes cannot be distinguished among the members.
The general characteristic features of Non-Chordates are:
They are cylindrical, triploblastic, coelomate, or pseudocoelomate animals.
Respiration in these animals takes place through gills, trachea or body surface.
Most of the times, sexes cannot be distinguished among the members.
These characters are known as three fundamental chordate characters. In some chrodats notochord is replaced by vertebral colum in adult stage. Protochordates i.e., Urochordates and Cephalochordates don't have a well developed spinal cord. Thus, the correct answer is option D.