Question 1 Write the characteristics of kingdom protochordata?
Question 2 Give few examples of kingdom protochordata?
1)Animals are bilaterally symmetrical, triploblastic, have coelom.
2)They show a feature of body design named notochord.
3)They do not have proper notochord at all stages of their lives.
4)They are marine animals.
For Ex: Balanoglossus, herdemania, amphioxus.