Weegy: All vertebrates are Chordates.
User: The backbone in a vertebrate serves to protect which of the following?
a.
stomach
b.
intestines
c.
spine
d.
heart
Weegy: The backbone in a vertebrate serves to protect the spine.
User: A Lamprey is an example of which of the following?
a.
a bony fish
b.
a jawless fish
c.
a cartilaginous fish
d.
none of the above
Weegy: Lamprey is an example of a jawless fish.
User: What is the function of a swim bladder, as found in a bony fish?
a.
helps fish stay stable at different depths.
b.
eliminate excess oxygen.
c.
digest food.
d.
none of the above.
(More)