Question

fossilized fish is found that has jaws but no true bones. where does this fossil belong on the
a
b
c
d

Explanation:

The fossilized fish has jaws but no true bones. Looking at the cladogram, organisms with jaws are on the right - hand side of the "Jaws" branch. Organisms without true bones are not on the "Bones" branch. So it should be on the branch that has jaws but not on the bones - bearing branch, which is B.

Answer:

B