Question 1 Write the characteristics of kingdom protochordata? Question 2 Give few examples of kingdom protochordata? 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: … [Read more...] about Protochordata