Question

Arrange the phyla as per their evolutionary links:- I.Porifera II. Annelida III.Chordata IV.Mollusca V. Coelenterata

1) II, IⅡ, V, IV, I
2) I, V, II, IV, II
3) III, IV, II, V,I
4) V, IV, III, II,I​

Answer 1

Answer:

2

Explanation:

First to evelove were the poriferans, then coelentrata, annelida, mollusca and then chordates