Question: Comparing the skeletons of which of the following fish would best show the evolution of a fish species?
Options:
a male fish and a female fish that could produce offspring
the same fish just before it received a cut and after it healed
a fish that lived recently and a fish that lived a long time ago
the same fish just after it hatched and when it was full-grown
Answer: a fish that lived recently and a fish that lived a long time ago