I believe the correct answer from the choices listed above is the first option. A lamprey is characterized by an absence of jaws. This animal is have no jaws and are only full of teeth. <span>Lampreys are any jawless fish of the order Petromyzontiformes. Hope this answers the question.</span>
DNA replication occurs in the synthesis stage and is followed by the gap 2 stage
Answer:
b. ventricles
The right and left ventricles
