What were the earliest vertebrates who has relatives today?
snails humans lynx ferns cows Fish Type O cats
A B C D E F G H
Descendants of the early jawless fish are present today in the lampreys and hagfishes.
The earliest vertebrates were jawless fish
What were the earliest vertebrates who has relatives today? (A) snails (B) humans (C) lynx (D) ferns (E) cows (F) Fish (G) Type O (H) cats