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
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Comparing the skeletons of which of the following fish would best show the evolution of a fish species?
Possibilities:
- 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

a fish that lived recently and a fish that lived a long time ago