Question

1) Petromyzon belongs to class ____

a)Cephalochordata b)Cyclostomata
c) Reptilia
d) Amphibia
​

Answer 1

Answer:

cyclostomata

Explanation:

hope it helps

Answer 2

$\huge \tt \red{An} \pink{sw} \purple{er}$

Petromyzon belongs to class Cyclostomata.