What is an example of a hidden treasure that could be found in layers of pleasse

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

Where does the information about where each transcription factor binds originate?

In general, are there any major differences that you can see? explain